The Watts 0382024 (Model 740-3/4-40) is a high-capacity boiler pressure relief valve designed specifically for hot water space heating systems

This hot surface ignition (HSI) element is built for high thermal resistance and durability

The two screw terminals for the auxiliary end switch are typically wired in parallel with other zone valve end switches to the T-T terminals on the boiler acquisition or relay panel

making it suitable for modern high-pressure refrigerants

Capable of handling a 325

York S1-SV-502036 Valve Els PW 29614 The Watts 0382024 (Model 740-3/4-40)The York S1 SV 502036 Valve, also identified as the EBVT1050, is a high performance access sweat ball valve engineered for critical isolation in air conditioning and refrigeration systems. Designed with a 5 8" ODF solder connection, this HVAC refrigeration ball valve features a full flow port that minimizes pressure drop, ensuring system efficiency isn't compromised during high demand cycles. The forged brass body and welded joint construction provide