Installing a Smart Thermostat Without a C-Wire on a 4-Zone Boiler System
When I decided to install a smart thermostat, I quickly ran into a common issue—my house didn’t have a C-wire. If you have a heat-only…
Read more →
When I decided to install a smart thermostat, I quickly ran into a common issue—my house didn’t have a C-wire. If you have a heat-only…
Read more →