Weil McLain 635-100-003 Air Vent Els PW 17895 this 3R series metallic rod

this 3R series metallic rod features a 1/4-20 threaded end

Key Benefits Tamper-Resistant Design: The absence of set point windows restricts unauthorized access to the internal thermostat dials

you know that maintaining correct static pressure and velocity is non-negotiable for system longevity

Universal Logic: Standardized base plate and compact footprint fit most air conditioner and refrigeration unit brackets

preventing repeated cycling under fault conditions

Weil McLain 635-100-003 Air Vent Els PW 17895 this 3R series metallic rodThe Weil McLain 635 100 003 Automatic Air Vent is a critical component for maintaining hydronic system efficiency by ensuring the continuous removal of trapped air. Designed for high performance residential and commercial boilers, this #400 series air vent features a 1 2" NPT connection and is engineered to handle demanding operating conditions. With a maximum pressure rating of 150 PSI and a maximum temperature threshold of 240F, this brass automatic