Watts 0121571 Valve L99H008 for R-410A and 112 oz

for R-410A and 112 oz

this main control board is usually the primary suspect for restoration

While this is a nominal 20 x 30 x 2 size

providing robust performance for heavy blower motor applications

Precise Modulating Control: Orchestrates complex firing rates and blower adjustments for consistent discharge air temperatures

Watts 0121571 Valve L99H008 for R-410A and 112 ozThe Watts 0121571 (Model LF174A 125) is a heavy duty, 2 inch ASME water relief valve designed specifically for large scale hot water heating boiler systems. This lead free safety relief valve features a rugged bronze body and a 125 psi factory set point, delivering a massive discharge capacity of 12,170,000 BTU hr. Engineered for high capacity pressure relief, it utilizes a stainless steel spring and a non mechanical seat to disc alignment to prevent