iO HVAC Controls RY-1-HB Relay Els PW 29614 This 2-way normally open valve

This 2-way normally open valve features an ANSI Class 125 flat-faced flange connection and a robust cast iron body designed to handle rigorous commercial demands

This HVAC replacement part includes the required capscrews for a direct bolt-on installation

The servo-design is critical for balancing large load variations

An "OL" or infinite reading indicates a break in the coil requiring replacement

matching many OEM specifications for direct cross-referencing

iO HVAC Controls RY-1-HB Relay Els PW 29614 This 2-way normally open valveThe iO HVAC Controls RY 1 HB Relay is a high reliability 24 Vac SPDT relay designed for seamless integration into standard handy boxes or snap track mounting environments. Built for professional HVACR applications, this 15 Amp SPDT relay features a rugged printed circuit board with wave soldered components to ensure long term mechanical stability in high vibration settings. The RY 1 HB serves as a critical component for general purpose HVAC switching,