Furnaces do not fail in October. They fail at 2am in January, on the coldest night of the year, usually the weekend a cold snap settles over Kentuckiana.
At New Albany Heating & Air, we have been repairing furnaces across New Albany, Southern Indiana, and the Louisville metro since 1978. No heat at all, a furnace that short cycles, a blower that will not stop, a burner that will not light, a strange smell when the heat kicks on: we have seen all of it, many times, usually in January.
Our diagnostic is a flat $95. A firm price for the repair before we touch anything. No work you have not approved.
A large share of New Albany was built in the 1800s and early 1900s, long before central heating was a given. Over the decades those houses have been fitted with furnaces, sometimes more than once, and the furnace we come to fix is often squeezed into a basement or a closet that was never designed to hold one.
The problems we see most often here: furnaces old enough that replacement parts are discontinued, systems sized for the house before an addition went on, ductwork retrofitted into a home that never had any, and returns that were undersized the day they went in.
There is also a safety dimension in older homes that matters more with heating than with cooling. A cracked heat exchanger or a venting problem in an aging furnace is a carbon monoxide risk, not just a comfort one, which is why our diagnostics on a no-heat call always include the safety checks, not only the fault that brought us out.

A furnace that will not produce heat has a long list of possible causes: a failed igniter, a bad flame sensor, a tripped limit switch, a thermostat fault, or no gas or power reaching the unit. We test it properly, find the actual cause, and price it before we start.

On modern furnaces these two parts cause more no-heat calls than anything else. A dirty flame sensor or a cracked hot-surface igniter is a common, affordable fix, and one of the first things we check.

A furnace that runs but will not push warm air, or a blower that never shuts off, usually points to the motor, the control board, or a fan limit switch. We find which and fix it.

A cracked heat exchanger can leak carbon monoxide into your home. This is the one furnace fault we never treat casually. If we find a crack, we will show you and explain your options plainly, without pressure.

Older systems with standing pilots and newer electronic ignition both have their own failure modes. We work on both, along with gas valves and the safety controls around them.
A furnace that dies in a hard freeze is not an inconvenience. For someone elderly, someone with a health condition, or a house with a baby in it, a cold house overnight is a safety problem, and frozen pipes are an expensive one.
Our emergency line runs 24 hours a day, 7 days a week, across New Albany, Southern Indiana, and the Louisville metro. The office is open Monday to Friday, 8am to 4pm. The emergency line does not keep office hours.
Call us right away if you have:
Emergency line: (812) 944-6019. We answer it.
If you smell rotten eggs or gas, or a CO detector is sounding, get everyone out of the house first, then call the gas company and us from outside. Do not wait to troubleshoot it yourself.
A no-heat call in January is the easiest moment in this trade to sell someone a furnace they did not need. We are not a franchise, and we are not going to do that. If a repair gets you through the winter, we will tell you.





We install Goodman and Amana systems, so those are the ones we know best. Our technicians repair every major furnace brand, whether we put it in or not.
If you are not sure what you have, call us. After 48 years, we have very rarely met a system we could not work on.
Posted on Google Payton LarsonTrustindex verifies that the original source of the review is Google. Quick, efficient, kind and knowledgeable - Michael really got me out of a pinch on a same day call. What felt like a disastrous start to the day shaped up after calling these guys. I will gladly be giving them my business from now on. Thank you all so much for your great work!Posted on Google Scuba Diver 808Trustindex verifies that the original source of the review is Google. This place is a complete disaster. Their prices are outrageous and I don’t know how anyone could even think about using this company. Anyone reading this please do yourself a favor and shop around bc their prices are ridiculousPosted on Google Mindy MilburnTrustindex verifies that the original source of the review is Google. NAH&AC is our go-to. They are quick to respond to voicemails, quick to show up on site, are always friendly and the prices are always fair. Today, Chris showed up 30 minutes after we called and was able to get my mom's AC (which is an ancient unit) up and running quickly. We were so grateful for the excellent and fast customer service.Posted on Google james stillwellTrustindex verifies that the original source of the review is Google. Air stopped working on a 93 degree Saturday evening in July. Reached out to several companies and Billie fron New Albany Heating and Air quickly got back to me. He arrived in the dark, when he said he would, and had the issue diagnosed and fixed within 15 minutes. Outstanding in every way....many thanks!Posted on Google Whitney Vera GuevaraTrustindex verifies that the original source of the review is Google. Great experience all around. Tech. Mike was very respectful and helpful. Came out and gave me the diagnosis , the part needed had to be order kept very open communication along the way, came out got the repair done quickly and a very reasonable price. Couldn’t be happier with my experience. Much respect and appreciation!Posted on Google Dustin GoodlettTrustindex verifies that the original source of the review is Google. Joe and his guys at Book Heating and Air are second to none. Their customer service is incredible and have always treated us like our business is valued.Posted on Google David SheehanTrustindex verifies that the original source of the review is Google. Can’t say enough about this company!!! This team is a class act and they know their stuff. Michael, Michael, Nick, Scotty and Chris took care of us on a Saturday afternoon. I was blown away by their professionalism and courtesy!! Keep up the good work!Posted on Google Steven RowlandTrustindex verifies that the original source of the review is Google. Fantastic company to work with and provided Excellent Service! Michael came out immediately and solved my issues in no time.Posted on Google Lindsey UnderwoodTrustindex verifies that the original source of the review is Google. New Albany H&A is on time, consistent and reliable The prices are very competitive Thanks for your helpPosted on Google Sara GlassTrustindex verifies that the original source of the review is Google. NA Heating and Air has been our provider for years. They maintain our furnace and a/c, and on the rare occasion we have a problem, respond quickly. When it was time to replace the furnace, we chose them. Our previous unit had a 10 year warranty, at 16 years going into winter, we chose to be proactive, and had a new unit installed. We recommend them without reservation!