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

000 feet per minute

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

frequently utilized in industrial-grade air handling and heating maintenance applications

typically from -50°F to 300°F

Watts 0067371 Expansion Tank Els PW 17895 Tamper Proofing: Includes a dedicatedFor 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