Lochinvar & A.O. Smith 100275562 Ignitor Kit 320074-702 Standard 3-speed motors typically use

Standard 3-speed motors typically use black for high

the Lennox 33J88 serves as an essential furnace pressure switch replacement when diagnosing "open pressure switch" error codes or combustion air inducer failures

you will need appropriate reducers or to verify if the 1/2" variant of the 36H series is required for your specific BTU load

The 121L3277 is the official Danfoss replacement for the discontinued 120U3277

The unit utilizes standard terminal markings

Lochinvar & A.O. Smith 100275562 Ignitor Kit 320074-702 Standard 3-speed motors typically useThe Lochinvar & A. O. Smith 100275562 Ignitor Kit is a critical OEM replacement component designed to restore reliable ignition in high efficiency gas fired systems. This complete boiler ignitor replacement kit includes the 100275562 ignitor, a high temperature burner gasket, and necessary mounting screws for a precise, airtight seal. Built for heavy duty commercial and residential applications, this kit is the direct OEM ignition part for Lochinvar