Watts 0121463 Relief Valve Freon Using a relay with fewer

Using a relay with fewer poles will leave necessary circuits open

this unit includes a Nema 4X enclosure

Are any special tools or lubricants required

The 1/4" SAE 45-degree internal thread includes a built-in depressor (Style 47) for direct mounting

Does this part replace discontinued York transformer models

Watts 0121463 Relief Valve Freon Using a relay with fewerThe Watts 0121463 (Model LF174A) is a high capacity pressure relief valve designed specifically for hot water heating boilers and hydronic systems. Featuring a 3 4 inch NPT inlet and outlet, this valve is engineered with a lead free copper silicon alloy body to meet stringent potable water requirements while ensuring long term corrosion resistance. It is factory set to 40 PSI and provides a massive steam discharge capacity of 800,000 BTU hr, making it