Carrier HH18HC350 Rollout Switch 319825-402 Designed for low pressure steam

Designed for low pressure steam heating boilers

When should I replace my Hankison grade 9 filter

Exceeding this with excessive accessories/solenoids may cause the unit to overheat or fail

24V Low Voltage Signal: Standard 24VAC relay operation offers seamless compatibility with most Raypak heater control boards

this instrument utilizes a phosphor bronze Bourdon tube and a durable brass socket to deliver a high-accuracy measurement of ±1% full scale (ASME B40

Carrier HH18HC350 Rollout Switch 319825-402 Designed for low pressure steamThe 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