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This OEM Johnson Controls part replaces worn or fatigued springs that cause hysteresis or failure to reach full stroke
and filter monitoring where reliable electrical switching at specific set points is critical for system safety
Replacing the main valve spring and high-pressure gaskets ensures consistent seat-to-disc alignment
allowing for serviceability and voltage adaptation if the application requirements change
ensuring the RTD sensor remains within its Class B tolerance specifications
Carrier HH18HC350 Rollout Switch 318423-701 This OEM Johnson Controls partThe 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
US$ 40.00
US$ 78.00
US$ 35.00
