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Mahogany paper grain — description and returns beneath the overlapping buy card.
and other major HVAC brands
Universal Fuel Application: Shipped for Natural Gas but includes the necessary LP conversion orifice for propane-fired equipment
Open Air Over (OAO) Cooling: Designed to dissipate heat effectively when positioned within the condenser fan’s discharge path
The units are identical in technical specifications
While the 7-pin layout is common
Lochinvar & A.O. Smith 100208404 Pressure Switch 30067439-890 and other major HVAC brandsThe Lochinvar & A. O. Smith 100208404 Pressure Switch is a critical safety component designed for high efficiency water heaters and boilers. As a genuine OEM replacement part, it is functionally identical to the PRS2704, ensuring a precise fit and reliable performance for troubleshooting blocked flue or venting issues. This differential air pressure switch monitors the pressure across the combustion blower to verify proper airflow before allowing the
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