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This gauge is primarily used for monitoring water temperatures in hydronic heating systems
Automatic Reset Functionality: Minimizes unnecessary service calls by automatically resuming operation once suction pressure returns to safe levels at 32 PSIG
Operating at 30 watts with a 4-pin single-ended base
It is compatible with natural gas applications and serves as a reliable upgrade for older 60J91 and 20515702 series controls across Lennox
Johnson Controls VG2231TM Valve Els PW 17895 This gauge is primarily usedThe Johnson Controls VG2231TM is a robust 2 1 2 inch two way normally open globe valve designed for precision regulation in commercial HVACR systems. Built with a heavy duty ASME Class 125 cast iron body and durable brass trim, this valve is engineered to handle chilled water, hot water, and 50 psig saturated steam applications. The modified linear flow characteristics ensure stable control across a wide range of demand, minimizing hunting and
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