double throw (SPDT) snap switch and internal sensitivity adjustments from dust

If the switch remains open after the unit cools to 120°F

making it an essential item for any direct vent furnace repair kit

liquefied petroleum gases

The Carrier P291-4554RS is a heavy-duty 45/5 MFD 440V dual run capacitor engineered for precision motor starting and continuous operation in residential and commercial HVACR systems

Lennox 49L03 Limit Switch double throw (SPDT) snap switchThe Lennox 49L03 Limit Switch is a critical safety component engineered for precision temperature regulation in Lennox residential furnaces and commercial HVAC systems. This 7 inch insert limit switch serves as a primary high limit control, featuring a fixed temperature range that opens at 200F and automatically resets when the internal temperature drops to 170F. As a Normally Closed (NC) SPST switch, it provides essential protection by interrupting