and 480V loads

ensuring the burner circuit is interrupted at the exact calibrated water level

This sweat-type expansion valve is typically supplied with the integrated power element and capillary tube

maintaining the integrity of gas combustion safety protocols

When diagnosing LP boiler firing issues

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