Lennox 45H98 Crankcase Heater Els PW 29614 3 Cv equal percentage flow

3 Cv equal percentage flow ensures linear heat transfer and prevents hunting in modern DDC systems

this Johnson Controls pressure switch delivers professional-grade reliability

a failing exhaust motor often triggers pressure switch lockouts or furnace inducer motor noise

With a versatile operating range of 0 to 15 psig and an adjustable differential of 2 to 8 psi

Lennox 45H98 Crankcase Heater Els PW 29614 3 Cv equal percentage flowThe Lennox 45H98 Crankcase Heater is a critical OEM replacement part designed to maintain optimal oil viscosity within the compressor sump during off cycles. By providing consistent thermostatic heat, this 120V 240V compatible heater prevents refrigerant migration and condensation, which are leading causes of slugging and mechanical failure at startup. This wrap around style heater is specifically engineered for a high tolerance fit on various Lennox