by Cromwell Energy | Aug 18, 2025 | Air Conditioning, Ductless Mini-Split, HVAC
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...
by Cromwell Energy | Apr 24, 2025 | Air Conditioning, HVAC
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...
by Cromwell Energy | Mar 11, 2025 | Furnaces, HVAC
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...
by Cromwell Energy | Mar 31, 2021 | HVAC
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...
by Cromwell Energy | Oct 15, 2020 | HVAC
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...
by Cromwell Energy | Feb 2, 2020 | HVAC
For more than 35 years, Cromwell Energy has been a leading provider of heating oil and HVAC services in Hartford and Middlesex counties. Over the years, our technicians have fielded countless questions from local homeowners who want to learn more about heating oil,...
