Resideo L4006E1125 Aquastat Controller R-407A this enclosed relay in a

this enclosed relay in a box provides a reliable

this unit is specifically designed for 115V applications

5 Cv valve body offers a quick-opening flow characteristic and is compatible with water or glycol solutions up to 50% concentration

and solutions with up to 50% glycol

While this is a fixed diameter pulley

Resideo L4006E1125 Aquastat Controller R-407A this enclosed relay in aThe 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