Smith 100108803 Heating Element is a heavy-duty

Its robust bronze bearings and brass stem components are specifically rated for the demanding media temperature ranges of large-scale boiler and chiller applications

this valve is strictly engineered for R-22 refrigerant

maintaining the exact 1/2" x 1/2" NPT connection specs required for a drop-in installation without manifold modification

The McDonnell & Miller 157S-RL (Part Number 176902) is a heavy-duty combination low water cut-off and pump controller designed explicitly for steam boilers with an integral water column

Lochinvar & A.O. Smith 100271886 Probe 326058-756 Smith 100108803 Heating Element isThe Lochinvar & A. O. Smith 100271886 Probe is a critical lower temperature probe designed for precise thermal monitoring in high efficiency commercial gas water heaters. Engineered with an integrated connector, this replacement water heater sensor ensures seamless communication between the storage tank and the unit's control board. It is specifically compatible with Lochinvar Cyclone and A. O. Smith BTH 300A, 400A, and 500A models. As a veteran grade