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When replacing a 240V DIN coil
Reduced System Wear: Prevents refrigerant backflow
this kit ensures the check module maintains a tight seal and reliable 2-psi differential pressure required by code
Can this be used for Propane (LP) systems
Lennox 21W66 Gasket 326058-755 When replacing a 240V DINThe Lennox 21W66 Gasket is a critical OEM replacement component engineered specifically for induced draft assembly sealing in high efficiency residential and commercial heating units. As a veteran tech knows, a compromised seal at the inducer motor lead to pressure switch trips and flue gas leakage. This draft inducer blower gasket (cross referenced as LB 106197) is designed to withstand high temperature combustion environments while maintaining a