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These fittings are designed to exceed standard HVACR system pressures when used with compatible refrigerants and proper brazing techniques
DPST switching for dual-line 240V heating control
Multi-Speed Management: Precise relay switching for PSC and compatible blower motors
System Stability: Prevents hunting and pressure fluctuations in propane-fired furnaces and air handlers
Lennox 18K44 Limit Switch Els PW 17895 These fittings are designed toThe Lennox 18K44 Limit Switch is a high reliability OEM replacement normally closed safety control designed for precise thermal management in residential gas furnaces and air handlers. This auto reset limit switch is engineered to maintain system integrity by monitoring internal plenum temperatures. It is calibrated to an open on rise (cut out) setpoint of 280F to prevent thermal overload and a close on fall (cut in) setpoint of 250F for automatic
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