Resideo L4006E1125 Aquastat Controller R-407A Common Questions What is the

Common Questions What is the difference between the RH2B and RY2S series

This is the replacement switch assembly

While this is a fixed diameter pulley

and solutions with up to 50% glycol

the 945 bill of materials designates specific suction and discharge orientations that align with standard residential condensing units

Resideo L4006E1125 Aquastat Controller R-407A Common Questions What is theThe Resideo L4006E1125 is a professional grade high limit aquastat designed for precise hydronic heating system control and safety. This immersion style aquastat controller features a fixed 3 inch capillary and a 3 8" x 2 7 8" copper bulb, providing rapid thermal response for boiler temperature regulation in commercial and residential storage tanks. Engineered with SPST contacts that break on temperature rise, this unit serves as a critical fail safe