This component is optimized for HVAC pneumatic systems requiring precise air consumption management

Seamless Installation: Integrated mounting bracket and color-coded ports (Black for High/Positive

this SIT Sigma 848 gas valve utilizes a 1:1 air-gas ratio pneumatic modulator to ensure the burner receives the exact manifold pressure required for stable ignition and optimal thermal efficiency

With a full load amperage of 10

Engineered as a thermostatic expansion valve (TXV)

Watts 0163725 Valve R-410A This component is optimized forThe Watts 0163725 is a high capacity commercial temperature and pressure relief valve designed specifically for large scale hot water heaters and supply tanks. This 1 inch Watts 40XL 4 150 unit features a 4 inch extension thermostat with a specialized thermo bonded coating to minimize mineral buildup and ensure consistent thermal response in rigorous environments. Rated for a steam discharge capacity of 2,134,000 BTU hr (ASME), it provides essential