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the PW2LX04S provides the accuracy and field-configurability required for professional-grade automation
the 52M71 serves as a high-durability upgrade for many systems
Fuel gases require specific regulators with left-hand threads for safety compliance
the valve supports a Maximum Operating Pressure Differential (MOPD) of 150 PSI for air and water when paired with AC coils
System Reliability: Rapid response times protect scroll and reciprocating compressors from extreme high-side pressure conditions
Lochinvar & A.O. Smith 100109740 Gas Valve 320788-704 the PW2LX04S provides the accuracyThe 100109740 gas control valve is a critical direct replacement component designed for compatibility with high efficiency Lochinvar Knight and A. O. Smith condensing boilers. This precise negative pressure gas valve manages the fuel to air ratio, ensuring efficient combustion across varying modulation rates. Engineered for natural gas (NG) applications, this valve features a reliable solenoid actuator and a finely tuned internal regulator to maintain