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specifically between -10°F and 20°F
the sensor must be replaced immediately to prevent electrical shorts to the burner ground
Product Features: 24V Low Water Cut-Off operation optimized for residential gas-fired and oil-fired systems
it is designed to manage refrigerant fluctuations and maintain a consistent liquid seal for the expansion valve under varying load conditions
Lochinvar & A.O. Smith 100208393 Pressure Switch 326058-758 specifically between -10°F and 20°FWhen 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