How long has Air Plus been serving Cincinnati?

Air Plus Heating and Cooling has been serving Greater Cincinnati and Northern Kentucky since 1993. Founded by Rob Raby, the company is family-owned and operated out of Reading, Ohio, and has grown into one of the region’s most recognized HVAC contractors over more than three decades of service.

What does it mean to be a Carrier Factory Authorized Dealer?

Carrier Corporation designates Factory Authorized status only to dealers who meet strict annual benchmarks for technical training, customer satisfaction, and service quality. As a Carrier Factory Authorized Dealer, Air Plus technicians receive direct training on Carrier equipment and are held to a higher performance standard than the industry average. In 2025, Air Plus also received the Carrier President’s Award, which is given to fewer than 1% of Carrier dealers in the country.

Does Air Plus offer same-day heating and cooling service?

Yes. Air Plus offers same-day service for most heating and cooling calls, including weekends. Customers enrolled in the Air Plus Perks program receive 24-hour priority service, 365 days a year, including holidays.

Does Air Plus offer financing for new HVAC equipment?

Yes. Air Plus offers multiple financing options through Wells Fargo Bank, FTL Finance, and Microf. Options include low-interest and deferred-interest plans for qualified applicants, as well as a rent-to-own program through Microf that requires no credit check. Contact our office or ask your Home Comfort Advisor during your free quote appointment to find out which options are available to you.

What is the Air Plus Perks program, and what does it include

The Air Plus Perks program is Air Plus’s annual maintenance membership. Members receive two performance tune-ups per year, 24-hour priority emergency service 365 days a year, up to 40% off all replacement parts, no trip charges on service calls, an energy-saving coil cleaning, and a 30-day labor warranty on all services. The program is designed to extend the life of your system and catch problems early before they turn into expensive repairs.

Furnace Repair in Cincinnati, OH

Furnace Repair Plus A NATE-Certified Team

Not sure if you need a repair, a tune-up, or a full replacement? Air Plus has provided every type of heating service to Greater Cincinnati homeowners since 1993. Call us, and we will tell you exactly what your system needs.

Signs Your Furnace Needs Attention

Furnaces rarely stop working without warning. These are the signs that a repair call is overdue.

Furnace will not turn on or stay on

This typically indicates a failing ignitor, a tripped high-limit switch, a thermostat communication failure, or a problem with the control board that is preventing the system from completing its startup sequence.

Furnace is running but blowing cold or lukewarm air

The most common causes are a failed ignitor that is not lighting the burners, a faulty gas valve, a damaged flame sensor that shuts down the burners after ignition, or a cracked heat exchanger that triggers the safety switch.

Furnace is short cycling, turning on and off repeatedly without reaching the set temperature

Short cycling is usually caused by a dirty or clogged air filter restricting airflow, an oversized system, a failing thermostat, or a control board issue.

Unusual noises, including banging, squealing, rattling, or booming when the furnace starts

Banging often indicates a delayed ignition caused by a dirty burner; squealing typically points to a failing blower motor or belt; rattling can indicate loose panels or a failing inducer assembly.

Energy bills have increased significantly without any change in usage or thermostat settings

A furnace working harder than it should to maintain temperature is a sign of a degrading component, a heat exchanger issue, or a system approaching the end of its life.

Yellow or orange pilot light instead of a steady blue flame

A healthy furnace flame burns blue. A yellow or orange flame can indicate incomplete combustion and is a potential sign of carbon monoxide production, which is a safety issue that requires immediate attention.

Certified & Trusted Quality

Nate-Certified+ Furnace Repair

A broken furnace in a Cincinnati winter is not a minor inconvenience. When temperatures drop, and your system stops working, the window for a comfortable resolution is short.

Air Plus provides same-day furnace repair in Cincinnati, OH, for homeowners across Greater Cincinnati and Northern Kentucky. In most cases, our technicians diagnose and complete the repair in a single visit, carrying the most common replacement parts on their service trucks, so you are not waiting days while your house gets colder.

Certified and Insured

Our NATE-certified technicians service all furnace makes and models. Before any work begins, your technician explains what they found and gives you a firm cost estimate. You approve the price before we pick up a tool. No surprise charges and no pressure to replace when repair is the right call.

We are a Carrier Factory Authorized Dealer and the 2025 recipient of the Carrier President’s Award, granted to fewer than 1% of dealers nationwide.

What Our Process Looks Like

One of the top barriers to calling an HVAC contractor is not knowing what happens after you pick up the phone.

01 Call or Request Online

Call (513) 769-0871 or submit a service request online. Our office confirm s your appointment and gives you an arrival window. For urgent calls during the heating season, we prioritize same-day dispatch.

02 Technician Arrives On Time

Your Air Plus technician arrives on time, introduces themselves, and asks you to describe what you have been experiencing before they inspect the system. The more detail you can provide about when the problem started and what the furnace is doing, the faster the diagnosis.

03 Full Diagnostic and Upfront Quote

Your technician performs a complete diagnostic of of your furnace, identifies the root cause of the problem, and explains what they found in plain language. They then present a firm cost estimate for the repair. No work begins until you approve the price in full. There is no diagnostic fee added separately to the invoice, and no pressure to authorize a replacement if repair is the right choice.

04 Repair Completed

Air Plus service trucks carry the most common furnace replacement parts, including ignitors, flame sensors, gas valves, pressure switches, capacitors, and blower motors. Most furnace repairs are completed the same day without needing to order parts. If a less common part is required, your technician will tell you before they leave and schedule the follow-up visit.

05 30-day Labor Warranty

All Air Plus furnace repair labor is backed by a 30-day warranty. If the same issue returns within 30 days, we will come back at no charge to diagnose and resolve it. Air Plus Perks members receive this coverage as part of their membership, along with 24-hour priority service, 10% off all replacement parts, and no trip charges on any service call.

Do not wait for a furnace problem to become a furnace failure.

Call Air Plus at (513) 769-0871 or fill out the form below. We respond within one business hour during regular service hours. For after-hours emergencies, call the number above and we will dispatch a technician as quickly as possible.

Why Cincinnati Homeowners Choose Air Plus for Furnace Repair

When your furnace stops working in a Cincinnati winter, who you call and how fast they show up matter.

Same-Day Availability for Most Furnace Repair Calls

Air Plus dispatches NATE-certified technicians same day for most furnace repair calls across Greater Cincinnati, Mason, West Chester, Florence, and Erlanger. A furnace failure in January is not something you can wait three days to address. Air Plus Perks members receive guaranteed 24-hour priority service, 365 days a year, with no trip charges.

We Repair All Furnace Makes and Models

Air Plus technicians service every major furnace brand, including Carrier, Trane, Lennox, Rheem, York, Goodman, American Standard, and others. Our NATE-certified technicians are trained on all major systems, and our service trucks carry replacement parts that fit a wide range of brands and models

Upfront Pricing Before Any Work Begins

Your technician diagnoses the problem, explains it clearly, and gives you a firm price before any repair work begins. You approve the cost first. No hidden fees, no diagnostic charges buried in the invoice, and no pressure to choose replacement over repair when repair is the right call.

2025 Carrier President's Award and NATE Certification

Air Plus is a Carrier Factory Authorized Dealer and a 2025 recipient of the Carrier President's Award, granted to fewer than 1% of dealers nationally. Every Air Plus technician holds NATE certification, the heating industry's most rigorous independent credential. These are standards Carrier and NATE hold us to annually.

Frequently Asked Questions About Furnace Repair in Cincinnati

How much does furnace repair cost in Cincinnati?

Furnace repair costs in Cincinnati typically range from $150 to $600, depending on the part that needs to be replaced and the labor involved. Common repairs, such as ignitor replacement, generally fall on the lower end of that range. More involved repairs, such as heat exchanger inspection and repair, blower motor replacement, or control board service, fall higher. Air Plus provides a firm cost estimate after the diagnostic and before any work begins, so you know exactly what you are paying for. Call (513) 769-0871 for current service call pricing.

How long does a furnace repair take?

Most furnace repairs take between one and three hours from the time the technician arrives. Straightforward repairs, such as ignitor or flame sensor replacement, are typically completed in under two hours. More complex repairs involving the heat exchanger, blower motor, or control board may take longer. Your technician will give you a time estimate after completing the diagnostic. In most cases, the repair is completed the same day without a return visit.

Why is my furnace running but not blowing hot air?

A furnace that runs but does not produce warm air is usually experiencing one of three problems. The most common is a failed ignitor that is not lighting the burners, so the system runs the blower, but there is no heat being generated. The second most common cause is a faulty flame sensor that shuts the burners down immediately after ignition as a safety measure. The third is a tripped high-limit switch caused by restricted airflow, often from a dirty air filter. Check your filter first. If the filter is clean and the problem persists, call Air Plus at (513) 769-0871 for a diagnostic.

Should I repair my furnace or replace it?

The most reliable framework is the 50 percent rule: if the cost of the repair exceeds 50 percent of the cost of a replacement system and your furnace is more than 15 years old, replacement is usually the more cost-effective long-term decision. A furnace over 15 years old is also likely operating at a lower efficiency rating than modern systems, which means higher monthly gas bills on top of the repair cost. Air Plus technicians perform a full diagnostic before making any recommendation and will always present both options with current pricing so you can make an informed decision without pressure.

Is a yellow flame on my furnace dangerous?

A yellow or orange furnace flame can be a sign of incomplete combustion and is associated with carbon monoxide production. A healthy furnace flame burns blue. If your furnace has a yellow or orange flame, do not ignore it. Turn off the furnace, open windows if you smell anything unusual, leave the home if anyone is experiencing headaches, dizziness, or nausea, and call Air Plus at (513) 769-0871. We will send a technician to inspect the burners, combustion assembly, and heat exchanger, and determine whether the system is safe to operate.

Does Air Plus repair furnaces that are still under the manufacturer's warranty?

Yes. As a Carrier Factory Authorized Dealer, Air Plus can perform warranty service on Carrier furnaces while preserving the full factory warranty. For other brands, we can diagnose and repair the system, but we recommend checking your warranty terms before authorizing any work to confirm whether the repair must be performed by an authorized dealer for that specific brand to maintain warranty coverage. Call (513) 769-0871, and our office can help you work through the details before we schedule a visit.