1 Zone Switching Relay. SR501-845RP. 1 Zone Switching Relay Replacement
PC Board for. Honeywell R845, RA89A, RA832 or Comparable Relay. SR502.
Taco SR502-4 - 2 Zone Switching Relay - The Taco SR502-4 Switching Relay is
the best choice for all your zoning needs, with advanced PowerPort Cards, ...
SR502-4 Switching Relay ... WIDTH. HEIGHT. DEPTH. SR502-4. 2 with Priority.
120/60/1 VAC. 15 amps ... For information on Taco's Switching Relays (SR).
Mar 12, 2013 ... How To Wire a System Circulator to a Taco Zone Valve Control (ZVC) ... It's a pity
on the SR502 ETC.. relays the thermostat loops don't have ...
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 ...
Boston Heating Supply has the Taco SR502 Two Zone Pump Switching Relay in
stock. We also have many other products from Rheem-Ruud, Laars Teledyne, ...
TACO Zone Control Product Information. Switching ... SR502-4. 2 Zone Switching
Relay with Priority. SR503-4. 3 Zone Switching Relay with Priority. SR504-4.
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 ...
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 ...