3" WC air pressure switch designed for critical safety monitoring in York

ensuring the automatic reset furnace limit functions exactly to factory specifications

it fits seamlessly into tight control panels found in air handlers and condensing units

How do I troubleshoot a pressure switch code

This kit is essential for field retrofits or maintenance where the original spring rate must be adjusted to meet specific system requirements

Resideo 32004955-003 Sensor Assembly Els PW 17895 3" WC air pressure switchFor service contractors troubleshooting hydronic heating controls, the Resideo 32004955 003 Sensor Assembly provides the precise thermal feedback required for high efficiency boiler operation. This electronic temperature sensor is engineered specifically for the L71XX series of electronic Aquastats, including the widely used L7148 models. The 32004955 003 features a standard 3 8 inch by 1 1 4 inch probe diameter, allowing it to seat securely into