Durable Construction: Built to withstand commercial duty cycles with an EAC certification and compliance with various RoHS standards

Specifically calibrated to 275 degrees F for high-tolerance flame rollout protection

the 1186788 is the direct manufacturer-recommended superseding part for the 1171780 rectifier board

the KH6 offers the necessary versatility for HVAC mechanical linkage

How do I verify the span adjustment

Carrier HH18HZ195 Rollout Switch Durable Construction: Built to withstandThe Carrier HH18HZ195 Rollout Switch is a critical safety component designed for Carrier furnace flame rollout protection. This OEM furnace safety switch features a Single Pole Single Throw (SPST) configuration with an automatic reset function, ensuring the system remains operational once safe temperatures are restored. Engineering specifications dictate a precise 195F open point to interrupt the heating cycle during abnormal combustion conditions,