No commissions

Structural honesty

One honest price

No change orders

Family-owned

Never private equity

Bryant FAD

Factory Authorized

Lic. #

467256

Since

1977

Thermostat installation, set up right for your system.

A smart thermostat only helps if it’s compatible with your equipment and configured correctly, especially with heat pumps and multi-stage systems, where the wrong setup quietly wastes money. As your local thermostat installation company in Napa, we match the control to your system, wire and configure it properly, set your schedules, and show you the app before we leave.

Thermostat Compatibility Check Before Installation

We confirm the thermostat fits your system before recommending it. Not every control fits every setup.

Proper Configuration

Staging, cycle rates, and sensors set correctly, where the real savings live.

Schedules That Fit

Programmed for how your household actually runs, not factory defaults.

The Walkthrough

You leave knowing how to use it. The app, the schedule, the override, all explained.

Smart Thermostat Installation: The Savings Are in the Setup

Marketing sells the thermostat; configuration delivers the result. A smart control that short-cycles a heat pump or ignores staging wastes more than it saves. Ours are wired, configured, and tested against your actual equipment, which is the difference between a gadget and an upgrade. Our thermostat installation covers the wiring, configuration and testing on your actual equipment.

WiFi Thermostat Installation: Control From Anywhere, Set Up Correctly

Away for a weekend and want the house cool by Sunday evening? Warmer for the dog at noon? A properly set-up smart control does all of it without drama. We’ll set the scenes and schedules with you so the system fits your life on day one.

System match

Furnace, AC, heat pump, multi-stage: the control has to speak your equipment's language.

Clean wiring

Correct wiring and a stable common wire, not adapters stacked on hope.

Full configuration

Staging, differentials, and sensor settings dialed to spec.

App & account setup

Connected, named, and working before we leave the driveway.

A quick lesson

Five minutes of walkthrough saves a month of guessing.

Stages of Work

How We Install Your
Smart Thermostat

Step 1 of the Reliable Heating & Air HVAC service process

System Check

We confirm the thermostat works with your heating and AC equipment before we recommend it.

Step 2 of the Reliable Heating & Air HVAC service process

Wiring

Clean wiring, and we confirm a stable common wire so it runs reliably.

Step 3 of the Reliable Heating & Air HVAC service process

Configuration

Staging, cycle rates, differentials and sensors set for your system, not left on factory defaults.

Step 4 of the Reliable Heating & Air HVAC service process

App Setup

App and account connected, named, and working before we leave.

Step 5 of the Reliable Heating & Air HVAC service process

Walkthrough

We show you the schedule and override controls before we leave.

Where we work

Smart Thermostat Installation Across Napa County and the Surrounding Areas

Whether you need smart thermostat installation in Napa, St. Helena, Calistoga, Yountville, or Sonoma, we’re your local thermostat installation company for the whole area, from the city of Napa up the valley and over the hills into Sonoma Valley and Green Valley, for both homes and businesses.

St. Helena

American Canyon

In the valley’s words

Counted on since 1977.

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Catherine Moreno profile picture
Catherine Moreno
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Excellent service as always
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Voni Schaff profile picture
Voni Schaff
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Very professional serviceman … on time and efficient … polite and considerate. I enjoy the service appointments with Reliable Heating and Air. VFSchaff
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Cal Falk profile picture
Cal Falk
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Always good service bt Darren
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Karen Rubio profile picture
Karen Rubio
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Very smooth, wonderful work and great execution.
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Jenny Gass profile picture
Jenny Gass
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Professional, friendly and trustworthy.
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Patrick Muleady profile picture
Patrick Muleady
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They are the nicest and most efficient service company. I have worked with in recent memory.
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Conley Byrnes profile picture
Conley Byrnes
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
On time and great working with the service rep!
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Bret Johnson profile picture
Bret Johnson
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Amazingly on target in timing and service diagnostics and repair of the condenser and charging the system. Great experience!
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Other Services

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Questions & Answers

Frequently
Asked Questions

Common questions about our services and process. If you don’t find what you’re looking for, call us at 707·252·7227.

Yes. We install the major smart thermostat brands after checking that the model works with your heating and AC equipment. If it does not, we will point you to one that does.

Compatibility depends on your equipment and wiring, and heat pumps and multi-stage systems are the most sensitive. We check both before we recommend a model.

Thermostat replacement is part of our work, including checking the wiring and the common wire so the new thermostat runs reliably.

It can, but the savings come from the setup. A poorly configured thermostat can waste more energy than it saves, so we configure staging, schedules and sensors for how your household runs.

We install thermostats in Napa, St. Helena, Calistoga, Yountville and Sonoma. The visit includes wiring, configuration, app setup and a short walkthrough.

Count on us

We'll take care of
what you need.

Tell us what’s going on and what part of the valley you’re in. We’ll be there when we say we will, tell you exactly what’s wrong, and give you one honest price.

4405 Solano Ave. Napa, CA 94558
707·252·7227
hello@reliablenapa.com



    or call 707·252·7227 . Se habla español