This high-temp front header gasket

this OEM-spec contactor utilizes an electromagnetic coil designed to stay engaged even during minor voltage fluctuations

Facilitates sensor maintenance and hot-swapping without depressurizing the hydronic loop

The Ecobee EB-PS-01 Power Supply is a dedicated external 24VAC transformer designed to provide reliable common wire (C-wire) power for smart thermostats in systems lacking a built-in 24V supply

York S1-324-36073-346 ECM Motor 322027-701 This high-temp front header gasketThe York S1 324 36073 346 ECM Motor is a high efficiency 1 2 HP blower motor designed specifically for compatible York, Coleman, and Luxaire HVAC systems. Operating at a nominal 1050 RPM and supporting dual voltage 120 240V configurations, this electronically commutated motor offers superior reliability compared to standard PSC alternatives. As an OEM replacement motor, it ensures direct fitment and restores original factory airflow performance