updated replacement for the discontinued 626461 model

Common Questions Is the immersion well included with this aquastat

this relay is a standard component for maintaining compressor protection across various Source 1 and Johnson Controls platforms

While the ZR61KCE-TFD-950 can technically run on R22 with the correct oil

Which actuators use the D-3244-615 diaphragm

Lennox 21Z09 Sensor Kit 326058-756 updated replacement for the discontinuedThe Lennox 21Z09 Enthalpy Sensor Kit (also identified as 603364 35) is a critical diagnostic and control component for commercial HVAC rooftop units. Operating as a high precision dual sensing device, this enthalpy sensor replacement monitors both sensible temperature and relative humidity to determine the total heat content of the air. This data is essential for economizer air side control, allowing the system to utilize outdoor air for free cooling