and 480V loads

This configuration is critical for paint spray booth applications

As a versatile hot surface mini ignitor

When diagnosing LP boiler firing issues

these part numbers are identical in technical specifications and fitment

Carrier HH18HC350 Rollout Switch 322057-301 and 480V loadsThe Carrier HH18HC350 Rollout Switch is a critical safety component designed for high temperature monitoring in select Carrier, Bryant, and Payne gas fired furnaces and packaged RTU systems. This OEM flame rollout switch features a 350 degrees F fixed setpoint and a Single Pole Double Throw (SPDT) configuration. In the event of a "rollout" where flames escape the combustion chamber, the thermal sensitive coil triggers the manual reset rollout switch