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Tamper Proofing: Includes a dedicated lock and key to eliminate "thermostat wars" and protect HVAC system efficiency

Set your multimeter to the ohms scale

making it an ideal choice for managing single or two-speed fan motors

the MARS 61431 provides the mechanical durability required for frequent cycling in heavy-duty environments

Watts 0067371 Expansion Tank Els PW 17895 What causes a -0For professional contractors managing thermal expansion in closed potable water systems, the Watts 0067371 (model PLT 12) is the industry standard solution for maintaining system equilibrium. This 4. 5 gallon tank is engineered to absorb the increased water volume generated by direct fired water heatersgas, oil, or electricpreventing the dangerous pressure spikes that trigger T&P relief valves. As the direct updated replacement for the 0067701, DET