Amana-Goodman 11177103 Pressure Switch Els PW 17895 Standardized Sizing: Industry-standard A54 belt

Standardized Sizing: Industry-standard A54 belt dimensions allow for broad cross-compatibility with universal 1/2-inch pulleys

this switch serves as a critical vent pressure sensor that prevents operation during vent blockages or motor failure

ensuring precision control over blower motors and compressor circuits

no additional RTV or liquid sealant is required unless specified by the latest service manual for your specific boiler series

Amana-Goodman 11177103 Pressure Switch Els PW 17895 Standardized Sizing: Industry-standard A54 beltThe Amana Goodman 11177103 Pressure Switch is a critical safety component designed for high efficiency condensing furnaces and HVAC systems. As a differential air pressure switch, this part monitors the performance of the draft inducer motor, ensuring the combustion air blower is moving proper flue gas volumes before the gas valve is energized. Specifically calibrated for precise actuation points, this double pole single throw (DPST) switch prevents