Recent News & Resources
Read recent HVAC news, updates, and homeowner resources from Cromwell Energy – your local source for home heating oil delivery and HVAC services.
8 Signs It May Be Time to Replace Your Home’s Oil Tank
On average, a home’s oil tank in Connecticut will last 15 to 20 years. As your tank reaches that 15-year mark, you will want to pay closer attention to its condition and performance. It may be time to consider a replacement if you notice any of these eight common...
What is a Split System Air Conditioner?
If you have only used window air conditioners, you might feel skeptical about switching to a split system air conditioner (AC). A split system cooling system (or, ductless mini-split) can offer plenty of benefits, but it’s not always the best choice for every living...
Heat Pump vs. Central Air: Choosing the Right Unit For Your Home
Once your air conditioner starts to lose cooling power, it is time to think about a replacement. Fortunately, homeowners have more options in the modern HVAC market. The two most popular types of cooling systems are traditional, central air conditioners and ductless...
8 Possible Reasons Why Your Air Conditioning Is Not Cooling Properly
When your air conditioner loses cooling power, your home will feel too warm and uncomfortable. More importantly, this is often the first sign of a bigger mechanical problem. Whether the cooling issue is something minor, or requires serious AC repairs, knowing how to...
How Many Mini Splits Do I Need in My Home?
If you’re considering a mini split system for your home’s cooling and heating, one of the most important questions to ask is “How many mini splits do I need?” Many different factors go into determining the right system for your needs. Make sure to take these details...
Mitsubishi Heat Pump/Mini Split Maintenance Tips for Homeowners
When you’re getting ready for Connecticut’s seasonal changes, you should take the time to make sure that your home’s heating and cooling systems are ready. Proper Mitsubishi mini split maintenance will help prevent breakdowns and save you more on both energy costs and...
Does Your Air Conditioner Smell Like Mildew? Here’s 7 Common Causes
While the odor of mildew coming from your air conditioner can feel like an embarrassing nuisance, it might also be a sign of a serious problem. If it’s related to a cooling system malfunction, you’ll want to find and fix the cause as quickly as possible. This guide...
How Often Should a Furnace Be Serviced?
Regular furnace maintenance can help keep your family comfortable throughout the year. But how often should you opt for this important service in Connecticut, and when is the best time to schedule an appointment? Here’s what you need to know. When to Schedule Furnace...
K-Factor & Degree Days: How Your Oil Company Knows When to Deliver
Connecticut residents experience a full range of seasons throughout the year. While there are many advantages to living in this picturesque area, the broader range of temperatures makes it more important to ensure you can keep your home sufficiently heated. To ensure...
Why Does My Central Air Unit Keep Freezing Up?
As a homeowner, you rely on your central air unit to keep you cool and comfortable during the hot summer months. However, if your unit keeps freezing, it can be a major inconvenience. Not only does it prevent your home from being properly cooled, but it can also lead...
Troubleshooting Guide: Why Is My Central AC Not Blowing Cold Air?
During the hot summer months, an improperly functioning central air conditioning system can transform your home into an unlivable environment. The frustration escalates when your AC unit fails to deliver cool air. However, there's no need to panic. We understand the...
How to Properly Size a Mini-Split Heat Pump System for Your Home
A mini-split, also known as a ductless mini-split heat pump, is an efficient and versatile cooling and heating solution for homes. Unlike traditional central air conditioning systems that use ductwork, mini-splits deliver conditioned air directly to individual rooms...
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308 Main Street
Cromwell, CT, 06416
(860) 635-1234
Areas Served
Cromwell, CT - 06416
Portland, CT - 06480
Middletown, CT - 06457
Durham, CT - 06422
East Berlin, CT - 06023
Berlin, CT - 06037
South Glastonbury, CT - 06073
Glastonbury, CT - 06033
Middlefield, CT - 06455
East Hampton, CT - 06424
Rocky Hill, CT - 06067
Wethersfield, CT - 06109
West Hartford, CT - 06107
Newington, CT - 06111