Easy Installation: Standardized dimensions allow for quick replacement during air handler maintenance

for high stage and approximately 1

this specific model is configured for Propane (LP) usage

It is compatible with RG2PV service parts and various ultra-low NOx models

Heil Quaker ICP 1185457 Limit Switch 321894-708 Easy Installation: Standardized dimensions allowThe Heil Quaker ICP 1185457 Limit Switch is a critical safety component engineered for precise thermal monitoring in high performance HVAC systems. This OEM replacement part, identified by model L215 20F, operates as a normally closed switch that opens when the internal plenum temperature reaches its 215F fixed setpoint. Designed with a 20F differential for automatic reset, this furnace high limit switch ensures the burner circuit is interrupted