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

Technicians should verify manifold pressure and inspect the heat exchanger for stress fractures whenever replacing the burner rack to ensure total system integrity

Reduced Mechanical Noise: Precision-balanced blade geometry reduces vibration

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