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this HVAC pressure control provides the reliable setpoints needed to protect the compressor and auxiliary components from off-cycle damage or over-pressurization
including 18M26 and 18M2601
Smith 100111955 Gas Valve is a heavy-duty
making it a standard inventory item for technicians servicing commercial water heating systems
Watts 0276770 Valve 322838-753 this HVAC pressure control providesThe Watts 0276770, also designated as the Model 174A 1. 5 75, is a high capacity boiler pressure relief valve engineered specifically for heavy duty hot water space heating applications. Constructed with a rugged bronze body, this 1 1 2 inch NPT female threaded valve is built to manage large scale hydronic systems with a massive relief capacity of 4,125,000 BTU hr. Set at 75 PSI, it provides critical overpressure protection for commercial and