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Is there anyway i can add actuators to my current hydronic
is there anyway i can add actuators to my current hydronic system in order to zone an area?Objective- Have two zones controlled by separate thermostats, 1 loop on 1st zone, 2 loops on 2nd zone.Current… read more
Rick
Rick
Supervisor
34,429 satisfied customers
How would install actuators on the following setup-
How would install actuators on the following setup-Existing- Pex manifold with 3 loops and 2 zones e speed circulator Taco sr 506-exp-to be added 2x 2 wire actuators 2x thermostatsq's- can i wire the … read more
Rick
Rick
Supervisor
34,429 satisfied customers
I have a house that has 5 heating zones. Each of these zones
I have a house that has 5 heating zones. Each of these zones is controlled by a Honeywell V8043 Valve, and each valve has its own 3rd generation Nest Thermostat. All thermostats use 2 wires: a white w… read more
Rick
Rick
Supervisor
34,429 satisfied customers
I have a taco SR506-exp w/6 zones. 2 zones have a ecobee 4
i have a taco SR506-exp w/6 zones. 2 zones have a ecobee 4 installed using a c wire. i want to install Nest gen 3 thermostats to the other 4 zones. they have 5 wire running to them but the c wire is n… read more
Rick
Rick
Supervisor
34,429 satisfied customers
I have a taco sr506. Recently zone 2 stopped circulating.
I have a taco sr506. Recently zone 2 stopped circulating. When the tstat … read more
Rick
Rick
Supervisor
34,429 satisfied customers
Sure, I have an argo arm series control system for my hot
sure, I have an argo arm series control system for my hot water furnace. I am trying to hook up Nest thermostats. I purchased their isolation relay system that worked for months and failed. I'm trying… read more
Rick
Rick
Supervisor
34,429 satisfied customers
Rick helped me with the connection of my TACO SR506-4 to the
Rick helped me with the connection of my TACO SR506-4 to the hydronic system. He suggested that one of the zones had a short in it. I was able to identify and isolate the faulty zone - zone 5. When I … read more
Rick
Rick
Supervisor
34,429 satisfied customers
My nest thermostats are not recharging. They have been
My nest thermostats are not recharging. They have been replaced twice and still the same problem. I have a taco sr503 relay, I read that I need to place a 1000ohm 1/2 resistor between c and w in the t… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,129 satisfied customers
I have a Taco SR503-EXP, 3 Zone Switching Relay with
I have a Taco SR503-EXP, 3 Zone Switching Relay with Domestic Hot Water Priority which is blowing the 1Amp Fuse on it's control board. My boiler is a Burnham V8 oil fired with a Burnham Indirect Water… read more
Rick
Rick
Supervisor
34,429 satisfied customers
Have 5 pumps in house. Can I connect each pump to each zone?
I have 5 pumps in my house. Can I connect each pump to each zone to work with each separate thermostat?… read more
Rick
Rick
Supervisor
34,429 satisfied customers
I currently have 4 Furnas two pole relays to energize 4 zone
I currently have 4 Furnas two pole relays to energize 4 zone valves and 4 Taco circulating pumps being fed from my Weil Mclain boiler. The boiler has an indirect tank and a on board Taco circ. pump to… read more
Rick
Rick
Supervisor
34,429 satisfied customers
Problem with new hydro air system. Burnham Alpine condensing
Problem with new hydro air system. Burnham Alpine condensing boiler with 2 First Aire air handlers and indirect HW tank.I thought this was related to Nest tstat update yesterday but now unsure. Taco i… read more
Rick
Rick
Supervisor
34,429 satisfied customers
Hello I am installing a Takagi TH3 tankless for my radiant
Hello I am installing a Takagi TH3 tankless for my radiant floor heating system (replacing a rusted out Burnham boiler). I am also installing a Taco SR506-EXP-4 Switching Relay to control the zone pum… read more
Rick
Rick
Supervisor
34,429 satisfied customers
I have a Taco sr506 zone controller controlling 4 circulator
I have a Taco sr506 zone controller controlling 4 circulator pumps. I am installing a Honeywell hz432 zone zontroller so that I can use 4 wireless tstats. Where do I attach the 2 wires coming off the … read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
Had Taco SR506-EXP (master) connected to another SR506-EXP
Had Taco SR506-EXP (master) connected to another SR506-EXP (slave). These used expansion connections 1, 2, 3, 4 to tell the master when a zone on the slave was calling. The master had little problem a… read more
Jerry M.
Jerry M.
Senior HVAC Technician
High School or GED
153 satisfied customers
I have just bought 5 Honeywell T8775A thermostats to replace
I have just bought 5 Honeywell T8775A thermostats to replace older, hard-to read Honeywell models. Installation seems like it will be easy enough, but I wonder about the need for the Resistor and Tran… read more
GreenHeating
GreenHeating
Owner / Installer
Boiler / Steam Engineering
77 satisfied customers
Boiler will not fire for dhw. If I overide heating zones in
Boiler will not fire for dhw. If I overide heating zones in the house boiler will fire. TACO zvc 406 display shows thermostat on Triangle Tube Phase III calling for heat. Zone valve light off. Aquasta… read more
Doug Scott
Doug Scott
Owner/Service Technician
Bachelor's Degree
42 satisfied customers
I am going to list the items used in this application 1.
I am going to list the items used in this application: 1. Weil-McLain Ultra 155 with PHD technology (Gas fired) 2. Weil-Mclain Plus-Line 80 Indirect fired water heater 3. 8-Taco 007 circulators for zo… read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
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