Three Way, 3/4" Threaded NPT Closed System Zone Valve, Taco, Z075T31 (#5800021) It has been designed for

It has been designed for circulating liquids in heating and cooling systems and offers the highest energy savings on the market

CENTRAL BOILER 50k BTU FAN COIL UNIT P/N #2900544

Discovery-II

strong enough for Central Boiler part or others

Three Way, 3/4" Threaded NPT Closed System Zone Valve, Taco, Z075T31 (#5800021) It has been designed forProduct Description Taco Zone Sentry Zone Valves provide on off, normally open or normally closed control in both open and closed hot or chilled water systems. The valves can be used in a wide variety of heating and cooling applications, primarily designed for use with fan coils, radiators, convectors, air handlers, heat pumps and radiant applications. Savings and efficiency are what the Zone Sentry is all about. Using patented technology and