Schematic: Thermostats. Transformer Wiring a Taco ESP Zone Valve to Replace a White Rodgers Valve: L1 (Hot).
L2 White-Rodgers ( or ). 4 . 5.
6. Shop for the White Rodgers 3-Wire Hydronic Zone Control, 24V with Screw Terminal Wiring Panel & AUX Switch, 3/4" Tubing ID at eComfort.
TYPE HYDRONIC ZONE VALVES. (3 WIRE). The schematic shows the valve in the closed position.
As the thermostat calls for heat, the valve motor is. The old thermostats are wired to White-Rodgers type zone valves.
I did find a similar diagram from Taco but it was for the WR I have Rodgers 3-wire zone valve and have old Rodgers 3 wire mercury Seems like the diagram for Gas, Oil, or electric heat (1st diagram on page 3).TYPE HYDRONIC ZONE VALVES (3 WIRE) The schematic shows the valve in the closed position. As the WHITE-RODGERS DIVISION EMERSON ELECTRIC CO. REAVIS RD., ST.
LOUIS, MO. If the boiler manufacturer recommends a wiring diagram, follow his instructions.
If none are available, the following diagrams. how do you wire in white rodgers zone valves to a honeywell le a hydrostat controller,have 2 honeywell ct87a 3 wire stats and 2 whiterodger zone valves,one a the other a Looking for a wiring diagram.
I have a RTHB Honeywell t stat to hook up to a 3 wire white Rodgers zone valve the colors change and. 3 wire white rogers zone valve operated by 2 wire thermostat any one have a wiring diagram? It is technically possible use a 2-wire thermostat with a 3-wire zone valve, but you need a single pole, double throw relay like a fan control relay with one normally open switch and one normally closed switch.
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