always verify the temperature stamps on your existing switch

Drop-in Compatibility: Designed specifically to replace older Carrier HH57AC077 and HH57AC076 models without mounting modifications

the module manages the ignition sequence and provides gas valve control while monitoring flame rectification

Using it in a natural gas application will result in improper combustion and potential safety hazards

" or uneven heating across the burner manifold

York 025-25515-000 Fuse 319825-402 always verify the temperature stampsThe York 025 25515 000 Fuse is a critical circuit protection component designed for high performance HVACR systems, specifically engineered for York YK3 High Speed Inverter Heat Pumps and industrial chillers. This 7 amp time delay fuse provides essential overcurrent protection for internal control boards and sensitive inverter components, ensuring field reliability under varying thermal loads. As a genuine OEM York replacement part, it maintains the