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DIRECT AIR
Heating & Cooling
Heating 4 min read 620 words

Furnace Installation Before Oklahoma Winter: What to Expect

Planning a new furnace before the first cold snap? Here is how a heating installation works, how to choose the right size, and how to get on the schedule before winter.

Oklahoma winters tend to arrive quickly. One week the evenings are cool and comfortable, and the next week a cold front drops temperatures into the teens and your furnace is running nonstop. If your heating system is old, making noise, or cycling on and off, now is the best time to plan a furnace installation, before demand peaks and the schedule fills up.

Technician working on a heating installation inside a home
Technician working on a heating installation inside a home

Signs It Is Time for a New Furnace

  • The furnace is more than 15 to 20 years old
  • Repairs are becoming frequent or expensive
  • Heating bills keep climbing even though your habits have not changed
  • Some rooms stay cold while others feel too warm
  • You hear banging, rumbling, or squealing when the system starts
  • The burners flicker, or the flame is not steady blue

Any one of these signs is worth a closer look. Several together usually mean a replacement will cost less over time than continued repairs.

Choosing the Right Size

Bigger is not better when it comes to furnaces. An oversized unit heats the air too quickly, shuts off before it has circulated enough air, and wears out faster. An undersized unit struggles to keep up on the coldest nights. The right size depends on your home's square footage, insulation, window area, ceiling height, and how air moves through your ducts.

A proper installation starts with a load calculation, a room-by-room estimate of how much heat your home loses. Rule-of-thumb sizing based only on square footage can miss the mark, especially in older homes or homes that have been remodeled.

What Happens During the Installation

  1. 1Inspection of the existing system, ductwork, gas line, and venting
  2. 2Removal of the old furnace and any worn components
  3. 3Setting the new furnace, connecting the gas, and installing the venting
  4. 4Connecting the electrical wiring, thermostat, and safety controls
  5. 5Checking ductwork for leaks and making any needed repairs or seals
  6. 6Test-firing the furnace and confirming heating output, gas pressure, and safe venting
  7. 7A walkthrough of how to use the thermostat and how to change the filter

Ask the technician to explain each step and to show you the test results before they leave. A good installer is happy to do that.

Protect Your Home This Winter

Once your new furnace is in, a few simple habits keep it working well through the season. Change or clean the filter every one to three months, keep supply and return vents open and unblocked, and keep the area around the furnace clear. Install carbon monoxide detectors on every level of the home and near sleeping areas, and test them monthly.

Get Started Before the First Freeze

Calling early gives you more options on timing, equipment, and financing. You can use the instant quote tool to see an estimate for your home in a couple of minutes, or call our team to schedule an in-home evaluation.

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Customer reviews

Oklahoma homeowners trust Direct Air

PC
Phillip Carpenter
Jul 30

We've lived in the Moore area since 1990 and used more than a few HVAC companies. I can't remember one that's been more honest and forthcoming about what we needed and how to get there, than Direct Air.

DM
Dee Mccaulley
Aug 11

I reached out to Direct Air because my AC unit was struggling to handle the intense heat in Oklahoma. They visited the following day to check out my unit, gave it a tune-up, and got it running cooler within the same day.

SM
Shannon McInnes
Aug 10

Tech was here quickly on the same day and completed work quickly. Very nice guy. Reasonable pricing. Definitely recommend!

MW
M Wallen
Jun 14

Josh was Great! Came out to my rental and took care of it all within an hour on a Sunday. Only company that truly answered their phone and offered to send someone to come fix it! Great company, recommend others to use them.

SJ
Saxon Jordan
Jun 22

Quick response, diagnosed our issue quickly and had pricing for the fix on hand shortly after.

TB
Tanease Berry
Jun 23

Direct Air LLC was absolutely amazing! My grandparents needed help quickly, and the entire team went above and beyond to take care of them. When I called, Lacy was incredibly sweet, knowledgeable, and informative.

JD
Jeff DeSpain
Jul 20

Great company — they offer all the connectivity and services as one of the national brands along with the communication and relationship I value from a locally owned and operated business.

TD
Tracie Dow
Jun 4

Honest family owned company that always goes above and beyond to help us!

LK
Lela Kenney
Jun 9

Prompt and friendly service. Eric got our split unit running again quickly.

PC
Phillip Carpenter
Jul 30

We've lived in the Moore area since 1990 and used more than a few HVAC companies. I can't remember one that's been more honest and forthcoming about what we needed and how to get there, than Direct Air.

DM
Dee Mccaulley
Aug 11

I reached out to Direct Air because my AC unit was struggling to handle the intense heat in Oklahoma. They visited the following day to check out my unit, gave it a tune-up, and got it running cooler within the same day.

SM
Shannon McInnes
Aug 10

Tech was here quickly on the same day and completed work quickly. Very nice guy. Reasonable pricing. Definitely recommend!

MW
M Wallen
Jun 14

Josh was Great! Came out to my rental and took care of it all within an hour on a Sunday. Only company that truly answered their phone and offered to send someone to come fix it! Great company, recommend others to use them.

SJ
Saxon Jordan
Jun 22

Quick response, diagnosed our issue quickly and had pricing for the fix on hand shortly after.

TB
Tanease Berry
Jun 23

Direct Air LLC was absolutely amazing! My grandparents needed help quickly, and the entire team went above and beyond to take care of them. When I called, Lacy was incredibly sweet, knowledgeable, and informative.

JD
Jeff DeSpain
Jul 20

Great company — they offer all the connectivity and services as one of the national brands along with the communication and relationship I value from a locally owned and operated business.

TD
Tracie Dow
Jun 4

Honest family owned company that always goes above and beyond to help us!

LK
Lela Kenney
Jun 9

Prompt and friendly service. Eric got our split unit running again quickly.