Lochinvar & A.O. Smith 100208094 Burner Gasket 30067439-890 This pressure sensing switch is

This pressure sensing switch is factory-engineered to handle a specific pressure range of 0

This part is specifically used to power the electromagnetic stems of solenoid and reversing valves within HVAC and refrigeration systems

Designed to manage the staggered activation of up to four heating elements

Key Benefits for Technicians Universal Compatibility: Directly replaces Honeywell Q309A1988 and various Burnham New Yorker OEM leads

making it an ideal solution for older 4-wire thermostat retrofits where pulling a new cable is not feasible

Lochinvar & A.O. Smith 100208094 Burner Gasket 30067439-890 This pressure sensing switch isThe Lochinvar & A. O. Smith 100208094 Burner Gasket is a critical high temperature seal engineered for professional grade commercial boiler maintenance. This OEM component, also identified as GKT2056 and GKT2056K, is designed to withstand the intense thermal cycles of high efficiency heating systems, ensuring a gas tight interface between the burner and the combustion chamber. For technicians servicing Lochinvar Power Fin models (including PB1501,