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the VT3343 is the zone valve body only
Its robust construction and precise engineering are built to handle the demands of both commercial HVAC and industrial applications
5 HP hermetic reciprocating compressor engineered for medium and high evaporating temperature applications
Interchangeable Design: Fully compatible with the V46NE-2C
Verify the condition of your existing well before installation
Laars Heating Systems V2019600 Valve 318518-761 the VT3343 is the zoneThe Laars Heating Systems V2019600 Valve is a specialized Dungs GB ND 057 gas train component engineered for high efficiency modulating boiler systems. This zero pressure regulator and safety shut off assembly is designed to maintain a consistent gas to air ratio, supporting a modulation range of up to 1: 10. By regulating the injector pressure toward zero relative to the vacuum generated by the blower, the V2019600 gas valve ensures stable combustion