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outlet pressure for high-demand HVACR applications
but always verify against the specific unit’s service manual for the correct Ohms-to-Temp chart
Durability: Heavy-wall construction handles high-pressure water inlets (20-90 PSI) without deformation or fatigue
allowing for seamless integration into existing control architectures while maintaining UL listing and CE compliance for global project standards
Carrier HH18HA490 Rollout Switch outlet pressure for high-demand HVACRThe Carrier HH18HA490 Rollout Switch is a critical safety component designed for high efficiency gas furnaces. This manual reset rollout switch is engineered to monitor temperatures within the burner compartment, providing essential protection against flame rollout conditions. Functioning as a Single Pole Single Throw (SPST) device, it is calibrated to open the electrical circuit at approximately 290 degrees F, effectively shutting down the system if
