Utica-Dunkirk 37413602 Wiring Harness 326058-757 The Aaon R78200 Valve is

The Aaon R78200 Valve is a high-performance 4-way reversing valve specifically engineered for 15-ton commercial HVAC units and heat pump systems

using the OEM 88A12 ensures the correct gauge and terminal fitment specific to Lennox furnace ignition systems

Common Questions What units are compatible with the Lennox 89M87

the York S1-024-41623-000 Contactor is a critical electrical component engineered for high-cycle reliability in residential and light commercial units

Precise OEM Fitment: Designed to the exact dimensions of 20-inch York units

Utica-Dunkirk 37413602 Wiring Harness 326058-757 The Aaon R78200 Valve isThe Utica Dunkirk 37413602 Wiring Harness is a critical OEM component designed for high continuity electrical connections between the ignition control module and the gas valve. Engineered for precise fitment in gas fired boilers and furnaces, this harness eliminates the risk of intermittent voltage signals that lead to nuisance ignition failures and "no heat" service calls. As a direct boiler replacement part, it ensures the safety circuit remains