

Residential HVAC Near St. Louis
If you're in the need of residential air conditioning repair services, furnace repair, or new installation such as a Ductless mini-split system, we're here for you. Since 1965 our certified technicians have been repairing and installing home air conditioners and furnaces, as well as providing HVAC maintenance.
And as a proud Carrier dealer near St.Louis, we are known as the most dependable team of HVAC contractors in the market.
Infinity® 24 Heat Pump
With Greenspeed® Intelligence
What Areas Do We Serve?
We cover a large service area. From Saint Genevieve to Saint Charles - wherever you are, we can help! Simply request a service call.

We're a 5-Time Winner
2014, 2015, 2017, 2018 & 2022
Residential HVAC Equipment
Whether you need a new Carrier air conditioner or Carrier furnace, it’s important to invest in HVAC equipment that will work well -- and last.
New HVAC equipment must be sized correctly for your home and ductwork. Furthermore, if it’s installed by a knowledgeable technician it will greatly improve the efficiency of your HVAC system and the comfort of your home.
Building a home is exciting, but it can also be stressful. We get it. We’ll work with your contractor every step of the way to ensure your new home stays comfortable all year long.
Browse through the residential HVAC Carrier products we offer. Learn more about our ductless HVAC systems.

INFINITY® 19VS CENTRAL AIR CONDITIONER
MODEL
24VNA9
EFFICIENCY
Up to 19 SEER
QUIET LEVEL
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 17 CENTRAL AIR CONDITIONER
MODEL
24ANB7
EFFICIENCY
Up to 17 SEER
QUIET LEVEL
Better
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 16 CENTRAL AIR CONDITIONER
MODEL
24ANB6
EFFICIENCY
Up to 16 SEER
QUIET LEVEL
Better
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE™ 17 CENTRAL AIR CONDITIONER
MODEL
24ACB7
EFFICIENCY
Up to 17 SEER
QUIET LEVEL
Good
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE™ 16 CENTRAL AIR CONDITIONER
MODEL
24ACC6
EFFICIENCY
Up to 16 SEER
QUIET LEVEL
Better
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE™ 16 CENTRAL AIR CONDITIONER
MODEL
24APB6
EFFICIENCY
Up to 17 SEER
QUIET LEVEL
Better
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT™ 16 CENTRAL AIR CONDITIONER
MODEL
24ABC6
EFFICIENCY
Up to 16 SEER
QUIET LEVEL
Good
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT™ 13 CENTRAL AIR CONDITIONER
MODEL
24ABB3
EFFICIENCY
Up to 13 SEER
QUIET LEVEL
Better
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 24 HEAT PUMP WITH GREENSPEED® INTELLIGENCE
MODEL
25VNA4
COOLING EFFICIENCY
up to 24 SEER
HEATING EFFICIENCY
up to 13.0 HSPF
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 18VS HEAT PUMP
MODEL
25VNA8
COOLING EFFICIENCY
up to 18 SEER
HEATING EFFICIENCY
up to 11.0 HSPF
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 16 HEAT PUMP
MODEL
25HNB6
COOLING EFFICIENCY
up to 17.5 SEER
HEATING EFFICIENCY
up to 9.5 HSPF
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE™ 16 HEAT PUMP
MODEL
25HCB6
COOLING EFFICIENCY
up to 17.5 SEER
HEATING EFFICIENCY
up to 9.5 HSPF
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE™ 16 HEAT PUMP
MODEL
25HPB6
COOLING EFFICIENCY
up to 16 SEER
HEATING EFFICIENCY
up to 9.0 HSPF
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT™ 14 HEAT PUMP
MODEL
25HCE4
COOLING EFFICIENCY
up to 14 SEER
HEATING EFFICIENCY
up to 8.2 HSPF
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® FAN COIL
MODEL
FE4ANF
EFFICIENCY
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

PERFORMANCE ™ FAN COIL
MODEL
FV4CNF
EFFICIENCY
Better
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT ™ FAN COIL
MODEL
FX4D
EFFICIENCY
Better
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT™ FAN COIL
MODEL
FB4CNP
EFFICIENCY
Good
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

COMFORT™ FAN COIL
MODEL
FB4CNF
EFFICIENCY
Good
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 1 Year Labor

INFINITY® 98 GAS FURNACE WITH GREENSPEED™
MODEL
59MN7B
EFFICIENCY
up to 98.5% AFUE
QUIET LEVEL
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / Lifetime Heat Exchanger / 1 Year Labor

INFINITY® 96 GAS FURNACE
MODEL
59TN6B
EFFICIENCY
up to 96.7% AFUE
QUIET LEVEL
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / Lifetime Heat Exchanger / 1 Year Labor

PERFORMANCE™ 96 GAS FURNACE
MODEL
59TP6B
EFFICIENCY
up to 96.7% AFUE
QUIET LEVEL
Better
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / Lifetime Heat Exchanger / 1 Year Labor

PERFORMANCE™ BOOST 90 GAS FURNACE
MODEL
59SC5B
EFFICIENCY
up to 96.5% AFUE
QUIET LEVEL
Good
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / Lifetime Heat Exchanger / 1 Year Labor

COMFORT™ 95 GAS FURNACE
MODEL
59SC5B
EFFICIENCY
up to 95.5% AFUE
QUIET LEVEL
Good
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / Lifetime Heat Exchanger / 1 Year Labor

INFINITY® 80 GAS FURNACE
MODEL
58TN0
EFFICIENCY
up to 80.0% AFUE
QUIET LEVEL
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 20 Year Parts on Heat Exchanger / 1 Year Labor

PERFORMANCE™ 80 GAS FURNACE
MODEL
58TP0
EFFICIENCY
up to 80.0% AFUE
QUIET LEVEL
Best
COMFORT FEATURES
Best
WARRANTY
10 Year Parts / 20 Year Parts on Heat Exchanger / 1 Year Labor

PERFORMANCE™ BOOST 80 GAS FURNACE
MODEL
58SB0
EFFICIENCY
up to 80.0% AFUE
QUIET LEVEL
Better
COMFORT FEATURES
Better
WARRANTY
10 Year Parts / 20 Year Parts on Heat Exchanger / 1 Year Labor

COMFORT™ 80 GAS FURNACE
MODEL
58STA
EFFICIENCY
up to 80.0% AFUE
QUIET LEVEL
Good
COMFORT FEATURES
Good
WARRANTY
10 Year Parts / 20 Year Parts on Heat Exchanger / 1 Year Labor
Useful HVAC Add-Ons
While researching the benefits of a modern central air conditioner, we encourage you not to overlook add-ons that will help lower your energy costs even further:
- Variable-speed air handler
- Fan-only mode to save money overnight by recirculating already-cooled air
- Programmable thermostat for zone cooling
- Ductwork cleaning to provide dust-free air circulating through the new unit
- A filter-check light so you remember to periodically check the air filter
For more helpful insights on selecting the best central air conditioner or heat pumps for your specific needs, contact us for a free consultation today!
Infinity Touch Control (Weather)

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Residential HVAC Services
Since we serve St. Louis and surrounding cities and counties, you can count on Crystal to provide trustworthy air conditioning repair service, furnace repair, new replacement equipment, and/or installation.
Our air conditioning repair technicians are trained in servicing all major brands of residential HVAC systems. When you notice a problem, we will perform an inspection, answer any questions you have, and always give you an honest diagnosis as we discuss solutions.
Scheduling regular maintenance appointments is the easiest way to ensure the continuous comfort of your home and maximum efficiency of your system. Semi-annual air conditioning and furnace tune-ups allow us to clean, lubricate, and inspect your equipment to detect any problems before major issues occur.
Learn more about our Care Club HVAC maintenance offering.
Dust just doesn’t appear in your home from an open door or window, it can also walk in, just like us or on a pet. The dust, dander and other pollutants can then settle into your ductwork. These contaminants can blow out into the air you breathe, exacerbating respiratory problems and aggravating allergies. Dirty ducts also make your heating and cooling system work harder. We can clean your ducts to help you breathe better while lowering your energy bills.
Learn about our ductless HVAC system.

Residential HVAC Services

Since we serve St. Louis and surrounding cities and counties, you can count on Crystal to provide trustworthy residential HVAC services, repairs, replacement equipment, and/or installation.
Our technicians are trained in servicing all major brands of air conditioning repair service and furnace repair near St. Louis. When you notice a problem, we will perform an inspection, answer any questions you have, and always give you an honest diagnosis as we discuss solutions.
Scheduling regular HVAC maintenance appointments is the easiest way to ensure the continuous comfort of your home and maximum efficiency of your system. Semi-annual air conditioning and furnace tune-ups allow us to clean, lubricate, and inspect your equipment to detect any problems before major issues occur.
Learn more about our Club Care HVAC maintenance offering.
Dust just doesn’t appear in your home from an open door or window, it can also walk in, just like us or on a pet. The dust, dander and other pollutants can then settle into your ductwork. These contaminants can blow out into the air you breathe, exacerbating respiratory problems and aggravating allergies. Dirty ducts also make your heating and cooling system work harder. We can clean your ducts to help you breathe better while lowering your energy bills.
Learn more on ductless HVAC.
We Love Our Customers
We strive every day to provide the very best residential HVAC products and services to every valued customer we’re privileged to serve.
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"We're The Fleet That Can’t Be Beat" Heating & Cooling Company.
Since 1965 our certified technicians have been repairing and installing residential air conditioners and furnaces, as well as providing preventative home HVAC maintenance. As a proud factory authorized dealer of Carrier products, we're considered the most dependable HVAC company in and around St. Louis.
"We're The Fleet That Can’t Be Beat" Heating & Cooling Company.
Since 1965 our certified technicians have been repairing and installing residential air conditioners and furnaces, as well as providing preventative home HVAC maintenance. As a proud factory authorized dealer of Carrier products, we're considered the most dependable HVAC company in and around St. Louis.

How Can We Help You In St. Louis Today?
We have been providing heating and cooling services and products for residential and commercial customers in and around St. Louis since 1965.
Contact Us
-
All Emergencies
call 1-800-600-9292 -
Festus Office
3 Cave Industrial Dr.
Festus, MO 63028
1-636-937-2927 -
Farmington Office
141 Busenbark Dr.
Farmington, MO 63640
1-573-431-5200 -
Washington Office
600 Washington Square Center
Washington, MO 63090
1-636-900-9397
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