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The Amana-Goodman 0257F00140S Heat Exchanger is a critical OEM replacement component engineered specifically for Amana and Goodman gas furnaces
Most failures stem from excessive dust accumulation on the fins
and furnaces using intermittent pilot controls
Key Benefits for Technicians: Multi-Refrigerant Compatibility: Fully rated for modern high-pressure systems using R410A and legacy R22 applications
Lochinvar & A.O. Smith 100112148 Switch 326070-701 The Amana-Goodman 0257F00140S Heat ExchangerThe Lochinvar & A. O. Smith 100112148 Switch is a critical safety component designed for high efficiency water heaters and boilers. As a normally open pressure switch, it monitors negative air pressure created by the combustion air blower, ensuring the unit only proceeds to ignition once a proper draft is established. This genuine OEM replacement part is engineered to meet 2" WC specifications, providing the precision required to prevent hazardous gas
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