Resideo L4006E1117 Aquastat Controller 322838-752 technicians should avoid handling the

technicians should avoid handling the heating element directly

the Maxon 53757 ensures efficient fuel combustion with low NOx emissions

187-inch female disconnects or can be directly soldered for more permanent installations

as a genuine York S1-324-36074-547

it maximizes heat exchange efficiency in both heating and cooling modes

Resideo L4006E1117 Aquastat Controller 322838-752 technicians should avoid handling theThe Resideo L4006E1117 Aquastat Controller is a professional grade high limit manual reset immersion device engineered for precision liquid temperature regulation in hydronic systems, boilers, and storage tanks. Featuring an SPST switch that reliably breaks the circuit on temperature rise, this controller is a critical safety component to prevent equipment overheating. The unit is equipped with a 3 8" x 2 7 8" copper bulb and a 1 1 2" capillary,