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Briggs & Stratton Briggs & Stratton
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SKU: 040814

Briggs & Stratton 040814 26kW PowerProtect+ Generator with Dual 200A SE Transfer Switch

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$9,187.00
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Product Manuals

What's in the box

  • Briggs & Stratton 040814 26kW PowerProtect+ Generator with Dual 200A SE Transfer Switch

  • Product Specs

  • Product Brochure

  • Parts Manual

  • Limited Warranty (ONLY VALID IF INSTALLATION DONE BY LICENSED CONTRACTOR)

Need help with choosing a system or have other questions? Talk with one of our trusted Generator Experts today! 678-535-7176

Email us at : sales@acunitsforless.com

Call us at : 678-535-7176

 Physical Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia 30142, United States
  • Factory Warranty
  • Secure Checkout
  • 60-Day Returns*
  • Pro Support
  • Authorized Dealer

Tags: 040814, Briggs_stratton_standby_generator, Home-size-large, Service-400a, Standby_generator_residential, Transfer switch kit

Shipping Policy

Once you place an order on AC units for less, we will promptly reach out to express our gratitude for your purchase and address any inquiries you may have. Our team will also review your order with you to ensure that you have selected the right equipment for your specific needs.

Order Process

Our order process includes a handling or production time in addition to the transit time. Delivery time = handling time + transit time.

Handling Time

All the products undergo a production process, so there will be a handling time of 2–3 business days from Monday to Friday. If your order is placed and payment is received after 2 p.m., then we will process the order the next business day.

Transit Time

Our shipping providers take 3-4 business days to deliver the order. It's an estimate, so there might be a delay.

Shipping Providers

We primarily use UPS or FEDEX for our deliveries. However, we reserve the right to use other carrier services as required to ensure efficient delivery. After an order ships, the shipping carrier will contact customers to coordinate the delivery schedule. 

Once an order has been processed and shipped, it's important to note that the shipping address cannot be altered. Items designated for pickup at the terminal will only be released to the individual listed on the shipping label. A valid driver's license and a signature will be required for the release of the shipment. We adhere strictly to this policy, with no exceptions.

Shipping Rates

We offer free shipping on all orders except for Flat Bed Shipping or Oversized items. Flat Bed Freight Shipping applies to units larger than 7.5 tons. These items will be delivered via flat bed truck and may require additional delivery coordination. Flat rate charges will be shown at checkout for eligible item. Hot Point PTAC items if ordered under 8 Units different freight is charged

Damages and shipping issues

At ACUnitsForLess.com, we are committed to providing our customers with a superior buying experience. We offer free crating to safeguard your equipment during transit, thus eliminating any concerns regarding damage. When you compare our shipping policy to that of our competitors, you'll notice the difference. Customers are not held accountable for any damage to their orders. 

Please make your purchase with confidence, knowing that we will ensure you receive the correct equipment that is brand new and in perfect condition.

How do I handle a return shipment?

You may return your unopened order within 60 days for a refund, minus shipping costs and a 25% restocking fee. Customers will be responsible for return shipping costs. Please keep your original box for shipping.

Cancellation

All orders cancelled after 6 hours from the confirmation email will follow the  return process,  whether or not your order has been shipped. If your order has shipped, you (the buyer) will also be responsible for return shipping charges. Refunds will be issued to the original credit card.

However, if you cancel the order before 6 hours, we will refund your full money.

To process the cancellation, please call us at +1  678-535-7176. We will not be available on Saturday and Sunday, so if somehow you have purchased a product on these days, then contact us on Monday before 3 pm.

If you need any help, feel free to contact us

Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Return Policy

If you are not entirely happy with your purchase, you can return your item/s within 60 days of delivery for a full refund of the original payment.

Once we have received the product(s) and, if appropriate, any packaging, a refund will be credited to the payment card account within two weeks; please note that it may take up to 3 days for your bank to credit your account. We are not liable and cannot take responsibility for any bank charges you may incur during the refund process.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. In this case, we will cover the cost of return shipping as well as we will not charge any restocking fee.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. The cost of return shipping is the responsibility of the customer if you want to Exchange. Also we will charge 25% restocking fee.

Return Eligibility

Your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging to be eligible for a return. You’ll also need the receipt or proof of purchase.

Non-returnable items

The following items are not eligible for return:

  • Items that weren't returned within 60 days from the date the customer received the item
  • Items that have been used or damaged by the customer
  • Items that are not in their original packaging
  • Items that do not have all tags and accessories
  • Unfortunately, we cannot accept returns on sale items or gift cards.
  • Items that are consumable and  other wise stated cannot be returned examples are parts, compressors, misc items
  • Special order units
  • Custom-configured products
  • Commercial Units 
  • Consumable parts 
Return Costs

The cost of return shipping is the responsibility of the customer, except in the case of items that were damaged in transit. In that case, we will cover the cost of return shipping.

Restocking Fee

We charge 25% Restocking Fee, except product got damaged by carrier.

To start a return, you can contact us at sales@acunitsforless.com. If your return is accepted, we’ll send you a return shipping label and instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Cancelled Orders

An order that has shipped cannot be cancelled. If you refuse an order which has already been shipped, not due to damage, you will be responsible for paying an ORDER RETURN FEE. We incur a fee from the freight carrier to return items that have been shipped, this fee is dependent on the item refused and the destination location.

Built-to-Order Items

There are no returns allowed for products which have been specially built for you and shipped by the manufacturer. These items are not routinely stocked at our warehouse and therefore cannot be returned.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

If you need any help, feel free to contact us

Address: Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Refund Policy

We provide a 60-day return policy for your convenience. To initiate a return, it is essential that the items remain unused and in their original manufacturer's packaging. When returning the equipment, please ensure that you reuse all shipping materials that were initially used to protect the equipment during shipment.

We will provide the return label.

Upon receiving your return, we will issue a refund for the full order amount, minus the return shipping cost and a 25% restocking fee.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

genuine_parts

Model Number: 040814

Protect larger homes and properties with complex electrical systems using the Briggs & Stratton 040814 26kW PowerProtect™ Standby Generator with Dual 200 Amp Service Entrance Transfer Switches. This residential backup-power package combines a high-capacity 26kW standby generator with two 200 Amp service-entrance-rated automatic transfer switches, providing greater installation flexibility for homes with multiple electrical panels or expanded electrical-service requirements.

Delivering 120/240V single-phase power, the PowerProtect 26kW is designed for demanding residential applications where maintaining HVAC, refrigeration, pumps, lighting, appliances, electronics, security systems, and other important loads during an outage is a priority.

The system is powered by a Briggs & Stratton Vanguard® V-Twin engine and offers up to 65.5 kVA of motor-starting capability, helping accommodate demanding motor loads such as air-conditioning equipment and pumps.

With dual-fuel operation, low total harmonic distortion, an advanced GC-1032 controller, quiet operation, and a corrosion-resistant aluminum enclosure rated for winds up to 186 mph, the Briggs & Stratton 040814 is designed for dependable automatic backup power in demanding residential applications.

Key Features

  • 26kW Standby Power: High-capacity residential standby power designed for larger homes and demanding electrical loads.
  • Dual 200 Amp SE Transfer Switches Included: Two service-entrance-rated automatic transfer switches provide greater flexibility for compatible multi-panel electrical systems.
  • 120/240V Single-Phase Output: Designed for standard residential electrical applications.
  • Automatic Standby Operation: Automatically responds to utility outages when properly installed with the included transfer-switch system.
  • Vanguard® V-Twin Engine: Briggs & Stratton engine technology engineered for dependable standby operation and long-term durability.
  • 65.5 kVA Motor-Starting Capability: Provides substantial starting capability for demanding motor-driven equipment.
  • Natural Gas or Liquid Propane: Dual-fuel operation allows the system to be configured around the property's available fuel source.
  • Less Than 5% THD: Produces stable electrical output with low total harmonic distortion for modern electronics and household equipment.
  • Electronic Governor: Provides ±1% frequency regulation for stable generator performance.
  • GC-1032 Controller: Advanced generator controller provides system information, operating status, and diagnostic capabilities.
  • Programmable Exercise Cycle: Exercise duration can be configured from approximately 16 seconds up to 20 minutes.
  • Quiet Residential Operation: Approximately 63 dBA during low-idle operation and 65 dBA during normal operation.
  • Full-Pressure Lubrication: Helps provide consistent engine lubrication and protection during extended operation.
  • Corrosion-Resistant Aluminum Enclosure: Designed for long-term outdoor installation.
  • Up to 186 MPH Wind Rating: Enclosure is designed for demanding installation environments and severe-weather applications.
  • Wide Operating Temperature Range: Designed for operation from approximately -20°F to 104°F.
  • UL and cUL Listed: Designed and tested to applicable safety standards.
  • 7-Year Limited Warranty: Backed by Briggs & Stratton limited warranty coverage.

High-Capacity Backup Power for Larger Homes

The Briggs & Stratton 040814 PowerProtect 26kW is designed for homeowners who require more backup capacity than smaller residential standby generators can provide.

Depending on total electrical demand and system configuration, a properly designed 26kW standby system may support equipment such as:

  • Central air-conditioning systems
  • Heating equipment
  • Refrigerators and freezers
  • Well and sump pumps
  • Lighting
  • Internet and networking equipment
  • Security systems
  • Garage-door equipment
  • Kitchen appliances
  • TVs and household electronics
  • Selected high-demand appliances
  • Essential loads distributed across multiple electrical panels

Actual generator capacity depends on the combined running and starting requirements of all equipment operating at the same time.

Dual 200 Amp Service Entrance Transfer Switches

One of the distinguishing features of the Briggs & Stratton 040814 package is the inclusion of two 200 Amp service entrance transfer switches.

Some larger properties use multiple electrical panels or more complex service configurations. A single automatic transfer switch may not provide the installation flexibility required for these systems.

The dual-transfer-switch package can provide an installer with additional options for integrating generator backup power across compatible multi-panel electrical systems.

This configuration may be appropriate for properties with:

  • Multiple main electrical panels
  • Large homes with distributed electrical loads
  • Expanded residential electrical systems
  • Compatible detached-building configurations
  • Properties where the electrical design requires more than one automatic transfer switch

The appropriate configuration depends on the property's electrical architecture and should be determined by a qualified electrical professional.

Dual 200 Amp Transfer Switches Do Not Equal 400 Amps of Generator Power

The two transfer switches expand the ways the generator can be integrated into a property's electrical system. They do not double the generator's electrical output.

The Briggs & Stratton 040814 remains a 26kW standby generator.

Even when two 200 Amp transfer switches provide access to loads across multiple panels, the combined electrical demand placed on the generator must remain within its available output.

If potential demand exceeds generator capacity, an appropriate load-management strategy may be necessary.

65.5 kVA Motor-Starting Capability

Running wattage is only part of residential generator sizing.

Equipment containing motors and compressors can require significantly more electrical power for a short period during startup. Central air conditioners, heat pumps, well pumps, pool equipment, and other motor-driven loads are common examples.

The Briggs & Stratton 040814 provides up to 65.5 kVA of motor-starting capability, giving the generator additional capacity for starting demanding residential equipment.

This can be particularly valuable for homeowners who consider maintaining HVAC operation an important part of their outage plan.

Actual equipment compatibility should always be determined using the electrical specifications of the connected equipment.

Designed for Residential HVAC Loads

Heating and cooling can represent a significant portion of a home's electrical demand.

The PowerProtect 26kW provides substantial standby capacity and motor-starting capability for residential applications where maintaining HVAC operation is important.

However, generator sizing should not be based solely on the nominal tonnage of an air conditioner or heat pump.

A professional load calculation should consider:

  • HVAC running amperage
  • Compressor starting requirements
  • Additional household loads
  • Number of HVAC systems
  • Equipment operating simultaneously
  • Available load-management equipment

This provides a more accurate picture of whether the generator can operate the desired equipment during an outage.

Clean, Stable Power for Modern Homes

Today's homes contain sensitive electronics throughout their electrical systems.

Computers, televisions, networking equipment, security systems, smart-home devices, HVAC control boards, and modern appliances all rely on stable electrical power.

The Briggs & Stratton 040814 is specified to produce less than 5% total harmonic distortion (THD).

The generator also incorporates an electronic governor with ±1% frequency regulation, helping maintain consistent electrical performance as loads change.

Natural Gas or Liquid Propane Operation

The PowerProtect 26kW is designed to operate using either natural gas or liquid propane vapor.

This provides flexibility when planning the installation around the property's available fuel infrastructure.

Natural gas can provide a convenient option for homes with an appropriately sized utility gas service, while propane provides an alternative for properties without natural-gas availability.

The fuel system must be appropriately sized according to generator demand, fuel type, piping distance, pressure, local conditions, and applicable installation requirements.

Advanced GC-1032 Generator Controller

The GC-1032 controller provides centralized monitoring and control of generator operation.

The controller provides operating information, system status, and diagnostic feedback that can assist homeowners and service professionals with monitoring generator performance.

Programmable exercise functionality also allows the generator to periodically operate so the system can remain prepared between actual utility outages.

Exercise duration can be configured from approximately 16 seconds up to 20 minutes, depending on the selected system settings.

Quiet Residential Operation

Despite its high residential output, the PowerProtect 26kW is designed with residential sound levels in mind.

The supplied specifications list approximately:

Operating Condition Sound Level
Low Idle 63 dBA
Normal Operation 65 dBA

Actual perceived sound will vary according to generator placement, distance, nearby structures, terrain, and surrounding environmental conditions.

Built for Demanding Outdoor Conditions

A standby generator remains outdoors throughout the year, making enclosure durability especially important.

The Briggs & Stratton 040814 features a corrosion-resistant aluminum enclosure designed to protect the generator's internal components from outdoor conditions.

The supplied specifications identify the enclosure as having a wind rating up to 186 mph, providing additional consideration for installations in areas exposed to severe weather.

The generator is also designed for operation across temperatures ranging from approximately -20°F to 104°F.

Final generator placement, mounting, anchoring, and installation requirements should always follow Briggs & Stratton instructions and applicable local codes.

Specifications

Specification Details
Brand Briggs & Stratton
Series PowerProtect
Model Number 040814
Generator Type Automatic Home Standby Generator
Standby Output 26kW
Voltage 120/240V
Phase Single Phase
Frequency 60 Hz
Fuel Type Natural Gas / Liquid Propane Vapor
Engine Briggs & Stratton Vanguard V-Twin
Engine Speed 3,600 RPM
Lubrication Full Pressure
Motor-Starting Capability Up to 65.5 kVA
Total Harmonic Distortion Less Than 5%
Frequency Regulation ±1%
Controller GC-1032
Transfer Switches Included Yes – Two
Transfer Switch Rating 200 Amp Each
Transfer Switch Type Service Entrance Rated
Sound Level – Low Idle 63 dBA
Sound Level – Normal Operation 65 dBA
Enclosure Corrosion-Resistant Aluminum
Wind Rating Up to 186 mph
Operating Temperature -20°F to 104°F
Listings UL / cUL
Warranty 7-Year Limited Warranty

When Do You Need Dual 200 Amp Transfer Switches?

A dual-transfer-switch configuration may be appropriate when the property's electrical design requires more than one automatic transfer point.

Potential applications include:

  • Homes with multiple main electrical panels
  • Large residences with distributed electrical systems
  • Estates with expanded electrical infrastructure
  • Compatible detached garages or accessory structures
  • Properties with high electrical demand distributed across multiple panels

Dual transfer switches should not automatically be assumed necessary simply because a property has subpanels. The appropriate transfer configuration depends on how the electrical service and panels are designed.

Frequently Asked Questions

Why does the Briggs & Stratton 040814 include dual 200 Amp transfer switches?

The two 200 Amp service entrance transfer switches provide additional flexibility for properties with compatible multiple-panel electrical configurations.

They allow an installer to integrate automatic backup power across electrical systems where a single transfer switch may not meet the property's requirements.

Do two 200 Amp transfer switches provide 400 amps of generator power?

No.

The transfer switches are rated according to the electrical service they are designed to transfer. They do not increase generator output.

The generator itself remains rated at 26kW, and the combined loads operating from both panels must remain within available generator capacity.

Can the 26kW generator power both electrical panels?

The dual-transfer-switch system can provide generator access to loads across compatible multiple-panel installations.

However, whether all connected equipment can operate simultaneously depends on total electrical demand.

Load management may be required when the combined demand exceeds generator capacity.

Can a 26kW generator power an entire large home?

Potentially, but this depends on the home's electrical loads.

A 26kW generator provides substantial residential backup capacity, but large homes may contain multiple HVAC systems, electric heating, electric water heaters, ranges, dryers, pool equipment, pumps, EV chargers, and other high-demand equipment.

A professional load calculation should be used to determine the appropriate generator and load-management configuration.

Can the Briggs & Stratton 040814 run central air conditioning?

Potentially, yes.

The generator provides up to 65.5 kVA of motor-starting capability, which can be beneficial when starting motor-driven equipment.

Actual HVAC compatibility depends on the air-conditioning equipment's running requirements, starting demand, other simultaneous loads, and overall system configuration.

What fuel does the Briggs & Stratton 040814 use?

The generator is designed to operate on natural gas or liquid propane vapor.

The selected fuel system must be properly sized to supply the generator under the expected operating conditions.

Does this generator provide clean power?

The supplied specifications state less than 5% total harmonic distortion (THD) along with ±1% frequency regulation, providing stable electrical output for modern household equipment and electronics.

How loud is the Briggs & Stratton 26kW generator?

The supplied specifications list approximately 63 dBA during low-idle operation and 65 dBA during normal operation.

Actual perceived sound will depend on generator placement and surrounding conditions.

What is the wind rating?

The supplied specifications identify the generator enclosure as having a wind rating up to 186 mph.

Installation requirements, including mounting and anchoring, should still be determined according to Briggs & Stratton instructions and applicable local building requirements.

Shop Briggs & Stratton 26kW Standby Generators at AC Units For Less

For larger homes and properties with multiple electrical panels, the Briggs & Stratton 040814 26kW PowerProtect Standby Generator with Dual 200 Amp SE Transfer Switches provides a high-capacity foundation for automatic residential backup power.

The package combines 26kW of standby capacity, dual 200 Amp service entrance transfer switches, up to 65.5 kVA motor-starting capability, Vanguard V-Twin engine technology, natural gas or propane operation, low-THD electrical output, GC-1032 controls, and durable aluminum construction.

Shop Briggs & Stratton PowerProtect standby generators, automatic transfer switches, power-management equipment, and generator accessories at AC Units For Less.

Important: Dual transfer switches expand transfer capability but do not increase the generator's 26kW output. Generator sizing, HVAC compatibility, fuel-system capacity, electrical loads, transfer-switch configuration, mounting, and installation requirements should be evaluated by qualified professionals according to manufacturer instructions and applicable codes.

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PRODUCT INFORMATION DISCLAIMERS

Safety Liability Notice

We are not liable for any injuries, damages, or losses resulting from improper service or installation of our products. While we strive to provide reliable and high-quality HVAC products, any issues arising from improper handling, installation, or maintenance are the sole responsibility of the installer or service provider. Customers are encouraged to engage qualified professionals for installation and servicing to ensure safety and optimal performance. By purchasing and using our products, customers agree to hold The Acunitsforless Company harmless from any liability related to improper service or installation. It is essential to follow all manufacturer guidelines, industry standards, and local building codes to mitigate risks and ensure safe operation.

Installation Disclaimer

Please note that all installations should be performed by a licensed and experienced HVAC professional. Improper installation may result in equipment malfunction, reduced performance, increased energy consumption, and potential safety hazards.

Furthermore, it is essential to understand that any installation not conducted by a qualified HVAC professional may result in the voiding of warranty coverage. Manufacturers typically require installations to be carried out by certified technicians to uphold warranty terms and conditions.

By choosing to have your HVAC systems installed by a qualified professional, you not only protect your investment but also ensure the optimal performance and safety of your heating, ventilation, and air conditioning systems while maintaining warranty coverage.

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