Carrier HH18HZ195 Rollout Switch This back is designed for

This back is designed for 5/32" OD tubing used in exposed tubing installations

OEM Compatibility: Replaces common part numbers including B1256558

contributing to the overall reliability of the ignition sequence

Combustion Stability: Provides the critical LP gas conversion orifices and springs to prevent over-firing and ensure a steady blue flame

this is a Single Pole Single Throw (SPST) relay

Carrier HH18HZ195 Rollout Switch This back is designed forThe 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,