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Efficient Airflow: The 11" diameter and 10" width are calibrated to move the necessary CFM for 2-stage and standard gas furnaces
the Trane furnace control board sequences the inducer motor pre-purge
the 03-78497 is a specific technical component
Seamless Integration: Specifically designed as a board-mounted component for quick replacement in compatible Rheem-Ruud units
Reznor 193808 Pressure Switch 322838-753 Efficient Airflow: The 11" diameterThe Reznor 193808 Pressure Switch is a high performance SPDT (Single Pole Double Throw) combustion air proving switch designed for precise pressure regulation in commercial and industrial HVAC equipment. This OEM certified component features dual 1 4" barb connections for seamless integration into differential pressure sensing loops. Engineered for high altitude applications and compatible with various Reznor heating units, it ensures the induction
US$ 14.40
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US$ 21.60
