Valve,Assembly, Three Way, 1/2", NPT, 2.0 Cv, 24Vac, Three Wire Floating Signal, Non-Spring Return with Time-Out, Zone Valve

Valve,Zone, 1/2", NPT, Three Way, 4.0 Cv, Modulating Valve Body

Valve,Assembly, Three Way, 1/2", NPT, 4.0 Cv, 24Vac, 0-10Vdc, 0-5Vdc, 5-10Vdc, or 4-20mA Proportional, Spring Return, Modulating Zone Valve

Valve,Assembly, Three Way, 1/2", NPT, 4.0 Cv, 24Vac, 0-10Vdc, 0-5Vdc, 5-10Vdc, or 4-20mA Proportional, Non-Spring Return, Modulating Zone Valve

Valve,Assembly, Three Way, 1/2", NPT, 4.0 Cv, 24Vac, Three Wire Floating Signal, Spring Return with Time-Out, Zone Valve

Valve,Assembly, Three Way, 1/2", NPT, 4.0 Cv, 24Vac, Three Wire Floating Signal, Non-Spring Return Zone Valve

Valve,Assembly, Three Way, 1/2", NPT, 4.0 Cv, 24Vac, Three Wire Floating Signal, Non-Spring Return with Time-Out, Zone Valve

Valve,Zone, 1/2" Threaded Rp (metric), Three Way, 4.0 Cv, Modulating Valve Body

Valve,Zone, 1/2", SAE Flare, Three Way, 1.0 Cv, Modulating Valve Body