Weil McLain 635-100-003 Air Vent Els PW 17895 this sequencer relay ensures the

this sequencer relay ensures the blower motor engages only after the heat strips have reached operating temperature

For technicians auditing system performance

as these can enlarge the #35 opening

making it a reliable choice for HVAC zone control and terminal unit applications

Versatile Compatibility: Fits a wide range of Goodman

Weil McLain 635-100-003 Air Vent Els PW 17895 this sequencer relay ensures theThe 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