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smooth pipe surface
effectively shutting down the burner to protect the secondary heat exchanger and surrounding components
this furnace replacement part is essential for maintaining the operational integrity of your HVAC system
Featuring a 5
it is designed to withstand the extreme heat of combustion chambers up to 2175° F
Lochinvar & A.O. Smith 100208393 Pressure Switch 320819-301 smooth pipe surfaceWhen you are troubleshooting a no heat call on a Lochinvar or A. O. Smith high efficiency unit, the Lochinvar & A. O. Smith 100208393 Pressure Switch is often the gatekeeper for the combustion sequence. This OEM air pressure switch is calibrated to a specific set point of 6. 20" WC, ensuring that the induced draft blower is moving enough air to support safe combustion before the gas valve is energized. As an HVAC air pressure switch replacement, this
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