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reducing labor time during R-22 TXV replacement
With a 42 inch capillary length
and shaft diameter compatibility
including those for two-pipe hot water and low-pressure steam systems
Lennox 12P55 Limit Switch 318423-701 reducing labor time during R-22When you are dealing with a furnace that is short cycling or hitting the high limit threshold prematurely, the Lennox 12P55 Limit Switch (Model L190 30F) is the exact OEM replacement required to restore safe operation. This bimetallic disc limit switch is engineered to monitor heat exchanger temperatures, featuring a critical 190F cutout setpoint and a 30F differential for the reset. As a primary safety component in Lennox residential furnaces, it
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