The Danfoss 080Z2172 functions as a photocell input

Durable Construction: Built with high-grade temperature-rated materials to withstand the heavy cycling of modern furnaces and fan coils

Improved Heat Transfer: High-density fin geometry maximizes surface area for efficient cooling and moisture removal

Built with a heavy-duty industrial solenoid brass valve body

it ensures precise fitment and thermal performance

Watts 0121571 Valve 340155-7026 The Danfoss 080Z2172 functions asThe 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