Trane RLY1663 Relay 322838-753 this integrated furnace control manages

this integrated furnace control manages the ignition cycle with a rigorous 30-second prepurge and a 7-second trial for ignition (TFI) window

This EEV COIL features an integrated Electronic Expansion Valve

The Resideo TH2210U4005 is a professional-grade FocusPRO P200 programmable thermostat designed for high-reliability climate control

The Amana-Goodman 0151R00174 TXV is a high-performance thermal expansion valve engineered specifically for R-410A refrigerant systems

Simplified Wiring: Terminal layout is designed for fast field installation and straightforward troubleshooting

Trane RLY1663 Relay 322838-753 this integrated furnace control managesThe Trane RLY1663 Relay is a heavy duty, field proven HVAC enclosed relay designed for demanding commercial and residential applications. Operating at a 240V coil voltage with a 5A contact rating, this 3PDT general purpose relay provides critical isolation and switching for complex circuitry in air conditioners, heat pumps, and furnaces. The unit features fine wire gauge coils and a coil molded polyester housing to resist environmental degradation and