Standard practice for HVACR technicians is to ensure a 15k-18k ohm resistor is installed across the terminals to discharge residual voltage and protect the relay contacts

ensuring it matches the specific air-map requirements of York

Key Benefits OEM Precision: Direct replacement for part numbers 72L06

move all switches to the OFF position

Using it with non-PSC motors can lead to motor damage

Lochinvar & A.O. Smith 100277963 Gasket 323055-751 Standard practice for HVACR techniciansThe Lochinvar & A. O. Smith 100277963 Gasket is a critical OEM component designed for high performance burner manifold sealing in commercial and industrial gas fired heating systems. This ultra high performance burner gasket is engineered to withstand the intense thermal stress and high pressures typical of the Outdoor Crest OFN(L) 751 2001 series and compatible A. O. Smith Cyclone Mxi high efficiency water heaters. As a veteran technician knows,