02-15-2022 07:41 PM
Hi,
Does anyone know if nest thermostat is compatible with a 24 V Williams gas wall heater? The model number is 3509622A
02-15-2022 07:44 PM
Here’s a picture of the wiring. The wires are labeled RH and W. The confusing part is the Rh wire was connected to the label R and the W wire was connected to the label G
02-15-2022 07:45 PM
02-22-2022 07:39 PM
Hi alobdell,
Thanks for reaching out and we're sorry for the delay.
It looks like your HVAC is compatible with Nest Thermostat. You could connect the Rh to the Rh terminal and the W to the W terminal on Nest Thermostat. What we need to verify is the W terminal from the main port on your heater. Verify if it is connected to the W terminal or G terminal before connecting it to the Nest Thermostat base.
I hope it helps.
Best regards,
Ryan
07-11-2022 09:19 AM
Hey folks,
Thanks for visiting the Google Nest Community.
Since this thread hasn't had activity in a while, we're going to close it to keep content fresh.
If you have additional questions, feel free to submit another post and provide as many details as possible so that others can lend a hand.
Hope this helps!
Kind regards,
Ryan