This model is an automatic reset pressure control

Common Questions What valves are compatible with the ASCO 306-807 kit

while the suction and discharge stubs are sized for standard brazing practices in HVACR repair

Vibration Reduction: Factory-balanced blades reduce radial load on the 1/2" shaft

Avoid mounting with sample line connections pointing upward to prevent moisture accumulation

Lochinvar & A.O. Smith 100111586 Board 326058-758 This model is an automaticThe Lochinvar & A. O. Smith 100111586 Board is a critical OEM replacement part engineered for high performance boilers and water heaters. As an ON OFF 1 ELEM LWCO ANODE BOARD, this component serves a dual purpose role in system protection. It integrates Low Water Cut Off (LWCO) logic to prevent dry fire conditions while simultaneously monitoring the electrical resistance of the anode rod. When the board detects that the sacrificial anode has reached