a faulty potential relay that fails to take the capacitor out of the circuit

protecting sensitive electronic controls and preventing fastener loosening

it is the professional choice for maintaining system reliability in harsh environments

When performing a seasonal teardown or a compressor oil filter replacement

single-phase (1-Phase) unit

Lennox 73M72 Extension Kit R-134A a faulty potential relay thatThe Lennox 73M72 is a critical Vertical Vent Extension Kit specifically engineered to modify the venting system on compatible high efficiency furnaces and SG 150 units. When standard flue runs aren't enough to clear building obstructions or meet local code for roof terminations, this OEM replacement part provides the necessary height for proper exhaust gas routing. For a tech in the field, this kit is essential for maintaining the correct 1 4 inch per