Operating at 208-230V with a 1/35HP 3

Its compact design facilitates straightforward installation in standard electrical panels and control boxes often found in York

The Watts 0590716 (Series FV-4M1) is a heavy-duty 1/4 inch automatic air vent designed for high-performance hydronic heating systems

flame failure

For technicians performing block assembly or repairs

Watts 0383021 Valve Freon Operating at 208-230V with aThe Watts 0383021 is a high capacity ASME Section IV safety relief valve designed specifically for commercial hot water space heating boilers. This Watts 740 series relief valve features a 1 1 4 inch NPT female inlet and an expanded 1 1 2 inch NPT female outlet, engineered to decrease discharge velocity and prevent potential backpressure issues within the return line. With a factory set relief pressure of 35 PSI and a certified steam discharge