Furnace Repair & Installation in North Jersey
Gas furnace installation, repair, and maintenance from factory-trained technicians. We work on Trane, Rheem, Lennox, Carrier, Bryant, York, Goodman, and more.

Furnace Installation
We optimize performance and efficiency to keep your home comfortable all winter long, and we can install, repair, and tune up virtually any furnace on the market.
Whether you need a basic single-stage furnace or a variable-speed, two-stage model for maximum efficiency, we size and price the options for your home.
- 1-Year Installation Warranty (Bryant & Bosch)
- 10-12 Year Manufacturer Parts Warranty
- 96% High Efficiency Models Available
- Variable Speed Blower Motor Options
- Smart Thermostat Compatible Systems
How a New Furnace Gets Installed
From the first call to final sign-off, we make the process smooth and stress-free.
Free In-Home Assessment
We visit your home, evaluate your current furnace, measure your space, and inspect your ductwork to recommend the right equipment.
Sizing and Options
We perform a load calculation and present you with furnace options, efficiency ratings, and transparent pricing, so there are no surprises.
Professional Installation
Our licensed technicians handle the ductwork, gas connections, and venting, following all local codes and manufacturer specifications. We pull all required permits.
Testing & Walkthrough
We thoroughly test the furnace, verify efficiency settings, and walk you through your new thermostat and equipment.

Trane High-Efficiency Furnace Install
This Trane high-efficiency condensing furnace was installed alongside an Aprilaire whole-home air purifier for a homeowner in North Jersey. The system delivers 96% AFUE efficiency, dramatically lowering heating costs while improving indoor air quality.
Our team handles every detail, from sizing and ductwork to gas connections, venting, and final testing, so your new system runs perfectly from day one.
Get a Free Heating EstimateFurnace Repair
When your furnace quits or starts acting strange, our technicians find the cause and fix it. A furnace that blows cold air, for example, usually comes down to thermostat issues, a clogged filter, an ignition problem, or an airflow restriction.
Same-day or next-day service is available. Our service call or diagnostic fee runs roughly $75 to $150, and it is usually credited toward the repair if you approve the work. If your furnace is over 15 years old and needs frequent repairs, we will tell you honestly whether a repair or a replacement makes more sense.
Signs Your Furnace Needs Service
- Increasing energy bills
- Frequent repairs needed
- Uneven heating or cold spots
- Cold air blowing from the vents
- Strange noises (banging, squealing)
- Yellow or flickering burner flame
- Excessive dust or dry air in the home
- System over 15 years old
Annual Furnace Maintenance
A yearly tune-up prevents costly breakdowns and extends the life of your furnace. Our multi-point inspection covers everything from safety controls to efficiency performance.
- Cleaning burners and heat exchangers
- Testing safety controls and limit switches
- Checking carbon monoxide levels
- Lubricating all moving parts
- Inspecting flue and venting
- Measuring combustion efficiency
- Checking the air filter
Once a Year
Recommended Frequency
Prevent Repairs
Catch issues early
Save Energy
Run efficiently
Last Longer
Extend system life
Furnaces We Install and Service
We are a Trane Premier Contractor and a Bryant-authorized dealer.
- Trane
- Rheem
- Lennox
- Carrier
- Bryant
- York
- Goodman
Pairs With Central Air
A furnace can share its ductwork with central air conditioning, so the same ducts heat your home in winter and cool it in summer.
Cleaner, More Comfortable Air
Add a whole-home humidifier or air purifier to your furnace to fight dry winter air and dust.
Furnace Service Throughout North Jersey
We provide furnace installation, repair, and maintenance from our home base in Little Falls to homeowners across Passaic, Bergen, Essex, and Morris counties.
Our technicians regularly serve homeowners in towns such as:
Passaic County
Little Falls, Wayne, Totowa, Hawthorne, Clifton, Pompton Lakes, Woodland Park
HVAC service in Passaic CountyBergen County
Ridgewood, Paramus, Glen Rock, Wyckoff, Bergenfield, Bogota, Elmwood Park, Fair Lawn, East Rutherford
HVAC service in Bergen CountyEssex County
Montclair, Verona, Cedar Grove, Bloomfield, West Orange, Maplewood, North Caldwell
HVAC service in Essex CountyMorris County
Morris Plains, Chatham, Whippany, East Hanover, Morristown, Denville, Florham Park, Pequannock
HVAC service in Morris CountyFurnace FAQs
Have questions about your furnace? We have answers.
Trusted By North Jersey Homeowners







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Furnace Acting Up?
Cold air from the vents? Schedule a visit today.
Explore Our Other Services
Air Temp Service Co. is your one-stop shop for home comfort across North Jersey. Discover everything we offer.
Boilers
Boiler installation, repair, maintenance, and oil-to-gas conversions.
Cooling & AC
Central air conditioning and heat pump installation and repair.
Ductless Mini-Splits
Zoned heating and cooling without ductwork, with rebates.
Indoor Air Quality
Whole-home filtration, humidifiers, and attic fans.
Insulation
Blown-in cellulose, air sealing, and fiberglass insulation.
Electrical
Panel upgrades, wiring repairs, and EV charger installation.

