InfinityInfinity series, tier 3 of 3 in the range.
Infinity System Control
Required for communicating variable-speed systems.
A thermostat upgrade is one of the least expensive ways to change how your system feels day to day, provided it is matched to the equipment behind it.
Wi-Fi and smart thermostats add scheduling, remote access and, on better models, useful reporting: run times, filter reminders and fault alerts. Being able to see from a phone that the house is at 48°F while you are away is worth the price on its own.
Compatibility is the part that is easy to get wrong. A basic smart thermostat works well on a simple single-stage system. Heat pumps need correct auxiliary and emergency heat configuration, dual-fuel needs a changeover strategy, and communicating variable-speed equipment generally requires its own manufacturer’s control — the thermostat is part of the system rather than an accessory to it.
At a glance
- Scheduling and remote access
- Matched to the equipment behind it
- Set up and demonstrated before we leave
The range
What we install
Infinity
SmartWi-Fi Smart Thermostat
Scheduling and remote access.
EcobeeEcobee Smart Thermostat
Room sensors for uneven houses.
EcobeeEcobee Premium
Sensors, air quality monitoring and reporting.
How to choose
Which thermostat for which system?
Compatibility is the part that is easy to get wrong. Here is what each type of system needs.
- A simple single-stage systemA basic smart thermostat works wellWe add a C wire if the system lacks one
- A heat pumpAuxiliary and emergency heat set up correctlyA step that is often missed
- Dual fuelA changeover strategyConfigured properly
- Communicating variable-speed equipmentIts own manufacturer’s controlThe Infinity System Control
What to look for
What matters when you choose
Matched to your equipment, not just your Wi-Fi
Heat pump auxiliary heat staged correctly
Dual-fuel changeover configured properly
Room sensors where one room runs hot or cold
C wire supplied where the system lacks one
Set up and demonstrated before we leave
Every control we install is matched to the equipment behind it, set up, and demonstrated before we leave.
Family owned in Church Hill since 2001 · Factory-authorized Carrier dealer
Free estimates on new equipment
What happens after you contact us
- Step 1
Send the form or call
Tell us what the system is doing and we will call you back to schedule.
- Step 2
We measure first
We run a load calculation and look at your ductwork before we quote any equipment.
- Step 3
You get a free estimate
Estimates on new equipment are free, and financing is available.
Prefer to call?
(423) 357-1922- Office hours
- Monday to Friday, 8–5
- Outside those hours
- Emergency service is available — call the same number.
- Where we go
- Church Hill, Kingsport, Mount Carmel, Surgoinsville, Rogersville, Johnson City, Bristol, Greeneville, Morristown and across into Southwest Virginia. Full service area.
- Where we are
- 119 E Main St, Church Hill, TN 37642
Talk to us about what suits your house
Free estimates on new equipment. We measure before we quote.
(423) 357-1922