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If you have 120V entering the primary side but no 24V on the secondary side
The Lennox 37K63 Thermistor Kit is a critical OEM replacement sensor designed for high-accuracy temperature monitoring in residential and commercial HVAC systems
Always verify the rotation of your existing motor before installation
Key Benefits for the Contractor Automatic Safety Shut-off: Features vertically rising automatic ball checks to prevent fluid loss and minimize property damage if the sight glass fails
The 120V/60Hz coil is protected by a NEMA 4X enclosure
Schneider Electric (Erie) VS3223G14A020 Valve Assembly Els PW 17895 If you have 120V enteringThe Schneider Electric Erie VS3223G14A020 is a high performance 3 way zone valve designed for demanding low pressure steam and high temperature hydronic applications. Engineered with a 1 2 inch NPT connection and a 4. 0 Cv flow coefficient, this spring return motorized valve ensures reliable fail safe operation in the event of power loss. Operating on a 24Vac power supply, the unit utilizes a two position control signal, making it compatible with
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