Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Am i hooked up right?

Im not getting enough heat. I have a gas water boiler slant fin radiant heat system with 2 zone valve. Please tell me if i have thermostat hooked up correctly? There are only 3 wires comming to it