Lochinvar & A.O. Smith 100208393 Pressure Switch 320819-301 this furnace replacement part is

this furnace replacement part is essential for maintaining the operational integrity of your HVAC system

smooth pipe surface

Featuring a 5

making it a standard fit for most 24V HVAC control transformers

the 32-degree pitch is calibrated for specific York/Coleman CFM requirements

Lochinvar & A.O. Smith 100208393 Pressure Switch 320819-301 this furnace replacement part isWhen 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