GPHM Medium Chassis Units Accessories

GPHM medium chassis packaged heat pump units offer a comprehensive range of factory-engineered accessories designed to optimize performance, enhance indoor air quality, and meet building code requirements. Available accessories include fully modulating Honeywell Jade economizers with up to 100% fresh air capability for energy-efficient ventilation, downflow and horizontal duct filter racks accommodating standard air filters for improved filtration, and manual or motorized fresh air dampers providing 25% outdoor air circulation for code compliance. Additional accessories include outdoor thermostats with lockout functionality for managing supplemental electric heat in heat pump and dual fuel configurations, isolation relay kits (IRKT-01) for seamless economizer integration, and optional electric heat kits for heating-only or dual-fuel applications. These OEM-quality accessories are compatible with Goodman GPHM3/5 series units (2-5 ton capacity) in all airflow orientations and install with color-coded wiring for straightforward field assembly. Each accessory is designed to integrate seamlessly with the unit's multi-speed ECM blower and high-efficiency scroll compressor to deliver reliable, energy-conscious operation