by Cromwell Energy | Feb 24, 2026 | Furnaces, Home Heating
Is your furnace constantly turning on and off – running just a few minutes and then shutting off before your home gets warm? This frustrating behavior is known as short cycling. Not only does short cycling leave your house cold, it can also increase your energy...
by Cromwell Energy | Jan 19, 2026 | Home Heating, Water Heater
Tankless water heaters are among the latest modern conveniences, providing an efficient and reliable hot water supply. However, traditional tank water heaters are also still a viable option for many homes. Take a closer look at the pros and cons of choosing a tankless...
by Cromwell Energy | Dec 15, 2025 | Home Heating
If you heat your home with oil, you’ve probably noticed that your cost can vary quite a bit from year-to-year (and even within a season). Many homeowners assume “it’s just winter = more usage = higher price,” but the reality is a lot more complex – and many of...
by Cromwell Energy | Nov 18, 2025 | Home Heating
When it comes to keeping your Connecticut home warm and comfortable through our long New England winters, efficiency and reliability matter. That’s why Cromwell Energy offers HEATDOC™, a powerful heating oil additive designed to maximize your system’s performance,...
by Cromwell Energy | Oct 20, 2025 | Home Heating
Winters in Connecticut can be long, cold, and expensive—especially when it comes to heating your home. The good news? With the right strategies, you can stay warm and comfortable while keeping your energy bills in check. At Cromwell Energy, we’ve been helping...
by Cromwell Energy | Oct 20, 2025 | Home Heating
When it comes to cutting carbon emissions, many states are taking prompt action. Connecticut is following closely behind Rhode Island in enacting a mandate for all heating oil delivered in the state to contain at least 10% biodiesel (B10 Bioheat®) fuel. This mandate...
