Raypak 011761F Air Switch Els PW 17895 this valve features a standard

this valve features a standard 1/2-inch NPT inlet and outlet for seamless integration into existing gas lines

By sensing excess heat at the vent assembly

This fixed distance ensures consistent arc performance without the need for manual bending or gauging during installation

Contractor Preferred: Industry-standard dimensions and NPT threading ensure direct compatibility with existing pipe schedules

Verify your transformer output and check for pitted contacts or pest intrusion

Raypak 011761F Air Switch Els PW 17895 this valve features a standardThe Raypak 011761F Air Switch is a critical safety component designed specifically for residential and commercial heating applications, including high efficiency pool and spa heaters. This intake air pressure switch is factory calibrated at a 0. 13" WC (Water Column) set point to ensure the draft inducer or blower motor is providing sufficient combustion air before the gas valve is energized. Also identified by alternate part number 51098 2 1112, this