What we do
HVAC Services in Pine City, MN
JLO Heating and Air Conditioning repairs, installs and maintains furnaces, air conditioners, heat pumps and ductless mini-splits for homes within about 50 miles of Pine City, Minnesota. Repair calls carry a flat $89 diagnostic fee, estimates on new equipment are free, and emergency service is available 24/7.
Twelve services, one crew, and the same approach to all of them: diagnose it properly, explain what we found, quote it before we start.

Furnace Repair
No heat, short cycling, blowing cold, or a furnace that will not stay lit. Diagnosed for a flat $89.
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Furnace Installation & Replacement
Right-sized replacement furnaces installed properly, with a free estimate and a straight comparison of your options.
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Air Conditioning Repair
Not cooling, freezing up, running constantly or tripping the breaker. Flat $89 to find out why.
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Air Conditioning Installation
New central air, sized correctly and matched to your existing furnace or air handler.
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Heat Pump Installation
Cold-climate heat pumps and dual-fuel systems, which make the most sense of all if you heat with propane.
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Ductless Mini-Splits
Heating and cooling for additions, cabins, shops and that one room that is never comfortable.
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HVAC Maintenance & Tune-Ups
Annual tune-ups that catch the failure before it happens, and keep your warranty valid.
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24/7 Emergency HVAC Repair
We answer the phone at 2am in January. Flat $89 diagnostic, no after-hours surcharge on it.
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Indoor Air Quality
Whole-home humidifiers, real filtration and fresh-air ventilation for tight Minnesota houses.
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Thermostats & Smart Controls
Smart thermostats wired and configured properly, including the C-wire most old homes are missing.
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Ductwork & Airflow
The cold bedroom is usually a duct problem, not a furnace problem. We measure before we recommend.
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Propane & LP Furnace Service
Most rural homes here run on LP. We check pressure at the appliance, not just at the tank.
Learn more →At a glance
Which Service Do You Need?
| Service | What it covers | Typical timing |
|---|---|---|
| Furnace Repair | No heat, short cycling, blowing cold, or a furnace that will not stay lit. Diagnosed for a flat $89. | Same day / 24/7 |
| Furnace Installation & Replacement | Right-sized replacement furnaces installed properly, with a free estimate and a straight comparison of your options. | Free estimate |
| Air Conditioning Repair | Not cooling, freezing up, running constantly or tripping the breaker. Flat $89 to find out why. | Same day / 24/7 |
| Air Conditioning Installation | New central air, sized correctly and matched to your existing furnace or air handler. | Free estimate |
| Heat Pump Installation | Cold-climate heat pumps and dual-fuel systems, which make the most sense of all if you heat with propane. | Free estimate |
| Ductless Mini-Splits | Heating and cooling for additions, cabins, shops and that one room that is never comfortable. | Free estimate |
| HVAC Maintenance & Tune-Ups | Annual tune-ups that catch the failure before it happens, and keep your warranty valid. | Scheduled |
| 24/7 Emergency HVAC Repair | We answer the phone at 2am in January. Flat $89 diagnostic, no after-hours surcharge on it. | Same day / 24/7 |
| Indoor Air Quality | Whole-home humidifiers, real filtration and fresh-air ventilation for tight Minnesota houses. | Scheduled |
| Thermostats & Smart Controls | Smart thermostats wired and configured properly, including the C-wire most old homes are missing. | Scheduled |
| Ductwork & Airflow | The cold bedroom is usually a duct problem, not a furnace problem. We measure before we recommend. | Scheduled |
| Propane & LP Furnace Service | Most rural homes here run on LP. We check pressure at the appliance, not just at the tank. | Scheduled |
Not sure which one applies? Call (612) 600-5041 and describe what the system is doing. We will tell you what it sounds like and what it is likely to cost before anyone books a visit.
Book a visit
Flat $89 diagnostic on repairs. Free estimates on new equipment.