At Energy Unlimited, we prove to thousands of satisfied customers annually we are the heating professionals to trust.

Ideally, your heating or cooling system would never run into operational problems of any kind. But, this is not the reality of the world we live in. At some point, your system may fail to start, fail to run consistently, blow the opposite of what you desire, etc. Whatever the case, remember prompt system repairs are the best way to prevent unnecessary damage to your system.

From annual maintenance to keep your system running in top form to emergency repairs or a new system installation, we have you covered.

Annual Maintenance

Cleaning burner
Servicing parts that are showing wear
Cleaning or changing filters
Burner tune up
Gas mix tuning
Cleaning and inspecting coils
Lubricating moving parts
Cleaning and checking blowers and fans.


Inspection and diagnosis
Written estimate before we begin
Parts ordering (if not on truck or in shop)
Parts replacement
Testing for operational efficiency


Natural Gas Boilers
Natural Gas Furnaces
Fuel Oil Boilers
Fuel Oil Furnaces
Ductless Air Conditioning
Central Air Conditioning


Want to keep problems with your heating or air conditioning system to a minimum? Scheduling annual maintenance with a qualified heating contractor will help you to do so. We encourage you to explore the benefits that our preventive maintenance program has to offer. Our technicians are happy to keep your system in the best working condition possible.


If something should go wrong, we are only a phone call away. Midday or after hours, we will make every effort to get to your home the day of or shortly thereafter depending on the severity of the issue. Our technicians arrive with stocked vans and will make every attempt to repair your equipment in one visit. If unable or if a specific part is required, our technicians will walk you through next steps and when you can expect to have an operational system.

Have questions, give us a call at (603)729-0022 or send us a message