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HomeHeating & AirThermostat Services

Smart thermostat installation and repair in Dayton & Cincinnati.

We install, set up and repair thermostats of any brand, Nest and ecobee and Honeywell included. We check your wiring and staging before you buy anything, and run a heating and a cooling cycle before we leave.

Smart thermostat installation, setup and troubleshooting. More comfort and lower bills from the system you already own.

4.9 from 1,595 reviews
Locally Owned
Upfront Pricing
BOOK THERMOSTAT SERVICE
Get a tech to your door.
Upfront pricing before any work begins.
4.9 on Google|20+ years local
A smart thermostat set from a phone app
THERMOSTAT TROUBLE?

Signs it's time to call.

Blank or unresponsive display
Temperature doesn't match the setting
System won't turn on or off
Short cycling on and off
Wi-Fi or app won't connect
Rooms never feel right
Thermostat acting up? It's often the cheapest fix in HVAC. Call (844) 584-7399 before assuming the worst.
WHAT WE DO

Install, program, and troubleshoot — any brand.

What thermostat work do you handle?

Installing and setting up smart, programmable and conventional thermostats, and figuring out why one has stopped driving the equipment. Any brand. We check compatibility against the system actually in your house first, then run a heating and a cooling cycle before leaving.

Can a smart thermostat be installed without a C-wire?

Yes, in most homes. The C-wire carries continuous power, and smart thermostats need it. Where one was never run, the fix is either an adapter at the furnace board, repurposing an unused conductor in the existing cable, or running new thermostat wire. All three are routine.

If your wall has no C-wire, we either add a power adapter at the furnace board or pull new thermostat cable. It is not a reason to give up on the thermostat you wanted.

Which smart thermostat works with my system?

The thermostat has to match the equipment, not the other way round. Single-stage gas heat takes almost anything. Heat pumps, multi-stage equipment and zoned systems narrow the list quickly, and line-voltage electric heat rules most smart thermostats out entirely.

What you can install is decided by your equipment and the wiring already at the wall, not by the feature list on the box.

Thermostat compatibility by system type.

What you haveWhat it meansWhat can be installed
A C-wire already at the thermostatContinuous power is available at the wallAny mainstream smart thermostat
No C-wire, standard furnaceThe thermostat has no steady power sourceA smart thermostat, with a power adapter at the furnace board or new cable
Heat pump with auxiliary or emergency heatThe thermostat has to control the changeover and the backup heatA heat pump capable smart thermostat, configured for the correct staging
Two-stage or variable-speed equipmentExtra conductors are needed to drive each stageA multi-stage smart thermostat, wiring permitting
Millivolt or heat-only systemThere is no 24-volt transformer to power a thermostatA compatible millivolt thermostat, not a standard smart model
Line-voltage electric baseboardThe thermostat switches 120 or 240 volts directlyA line-voltage thermostat only
A zoned system with multiple thermostatsEach zone is driven through a zone control panelMatched thermostats compatible with the existing panel

Why is my thermostat not turning on the furnace?

The common causes are a dead battery, a tripped breaker, a blown low-voltage fuse on the furnace board, a loose or corroded wire at the terminal, or a furnace door switch that is not seated. Check the battery and the breaker first, since neither costs anything to rule out. If the heat still will not run, furnace and heating service takes it from there.

WHAT TO EXPECT

A visit without surprises.

01
Book in minutes
Call or schedule online — we confirm your arrival window fast, with same-day service in most cases.
02
Diagnose & quote upfront
We walk you through what's wrong and your options — flat, upfront pricing you approve first.
03
Working right, explained
We test heating and cooling cycles and walk you through the controls before we leave.

Can a new thermostat lower my energy bills?

Some. The saving comes from schedules, setbacks and occupancy sensing rather than from the hardware itself, so it depends on how the house was being run before. A thermostat that is set and then ignored saves nothing, which is why the schedule gets built with you before we leave.

How do I book thermostat service?

Call (844) 584-7399 or schedule online. Most calls are handled the same day, and a thermostat that has stopped driving the heat counts as a no-heat call. We also check staging on heat pump service visits and during a full HVAC inspection.

THERMOSTAT QUESTIONS

What else do homeowners ask about thermostats?

The thermostat is the cheaper thing to rule out, so it gets checked first. A blank display usually points at power: batteries, a tripped breaker, or the low-voltage fuse on the furnace board. Heat that runs but never reaches the set temperature is usually not the thermostat.
Yes. Bring it out of the box and the compatibility check happens on the visit. If it turns out not to suit the equipment, you will hear that before anything gets wired.
Yes, provided the model supports heat pump staging and auxiliary heat, and it is configured for it. A heat pump thermostat set up as if it were a gas furnace will run backup heat far more than it should, which shows up on the electric bill.
That is a zoned system, and the thermostats have to match the zone control panel already installed. Replacing one zone thermostat with a mismatched model is the usual cause of one room going haywire after a DIY swap.
Not always, but a two-stage or variable-speed furnace can only run its extra stages if the thermostat can drive them. That gets checked during the installation estimate rather than discovered afterwards.

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