TACO ZONE CONTROLS WIRING GUIDE. Pages. Switching Relays .... SR502/
503 Switching Relay Controlling Another SR504/506 Switching Relay. SIX ZONE
The Taco 2-Zone Switching Relay features advanced power port card, external
diagnostic light, switchable priority and contractor friendly PC board layout.
WIDTH. HEIGHT. DEPTH. SR502-4. 2 with Priority. 120/60/1 VAC. 15 amps. 103/
4". 7". 23/4" ... For information on Taco's Switching Relays (SR) including ...
Mar 12, 2013 ... How To Wire a System Circulator to a Zone Valve Control (ZVC) from Taco, Inc.
Taco Circulator Relay - 2 zone single throw with end switch for boiler - for
Circulating. v2885. Taco Circulator Relay - SR502-4. • 2 zones single throw with
Mar 14, 2014 ... Taco Switching Relays control the operation of circulator pumps in hydronic
heating systems. They combine clearly-labeled circuit board ...
Jul 13, 2015 ... I installed 7 resistors on 2 Taco SR504-4 the diagram they were displaying didn't
really explain what it should look like so i did my best and ...
I have a TACO SR502 2-zone controller and this person purchased a Honeywell
L6006C 1018 aquastat controller. I am thinking he purchased the wrong aqua ...
Aug 30, 2014 ... The current installation does not have a C wire. So I have run an extra wire and
am now confused as to where to connect it. There is a 24VAC ...
TACO Zone Control Product Information. Switching ... SR502-4. 2 Zone Switching
Relay with Priority. SR503-4. 3 Zone Switching Relay with Priority. SR504-4.