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.
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...
Do-It-Yourself HVAC Repair Considerations
Should You DIY HVAC Repairs? Short answer: Usually, no. HVAC systems involve electrical components, gas lines, combustion systems, and indoor air quality controls - issues that can be dangerous and expensive to fix if handled improperly. Key Reasons DIY HVAC Repair Is...
Winter Is Here: Is Your Heating System Performing at Its Best?
Winter is in full swing, and the temperatures keep dropping – meaning you’re likely relying on your heating system more than usual. Your heating, ventilation, and air conditioning (HVAC) system is designed to keep your family comfortable and safe, no matter the...
HVAC UV Light Benefits: Why You Need to Add a UV Light to Your HVAC System
If you don’t already have an ultraviolet (UV) light in your home’s HVAC system, now is the time to consider investing in one of these indoor air quality products. The air quality in your home can significantly impact your family’s health. Therefore, when you purchase...
What Type of Air Conditioning System Is Right for Your Home?
When it comes to finding the perfect air conditioning (AC) system for your home, there are many factors that come into play. Key variables for consideration include: home size, affordability, efficiency, noise levels, and aesthetics. Most homeowners have a lot of...
Time To Replace Your Furnace? 6 Signs You Need a New Furnace
The winter season comes with a variety of challenges, from navigating icy roads to shoveling snow and avoiding the flu. The last thing you want is to wake up in the middle of the night to find that your furnace has stopped working and your house is cold. Fortunately,...
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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