by Cromwell Energy | Jul 10, 2026 | Air Conditioning, Home Heating, HVAC
Before replacing a furnace, boiler, air conditioner, or heat pump, it helps to understand one critical number: BTUs. BTU stands for British Thermal Unit. In HVAC terms, BTUs measure how much heating or cooling capacity a system can deliver. The right BTU capacity...
by Cromwell Energy | May 26, 2026 | Air Conditioning, Mini-Split Heat Pump
Choosing the right air conditioning system isn’t just about staying cool – it’s about comfort, efficiency, and long-term value for your home. For homeowners across Cromwell, Connecticut and the surrounding areas, two of the most popular options are ductless mini...
by Cromwell Energy | Nov 18, 2025 | Air Conditioning, HVAC
Another refrigerant changeout is underway. Yes, this means homeowners and commercial business owners must be prepared for the continued phase-out of older refrigerants. The HVAC industry must phase out R-410A and replace it with A2L refrigerants to comply with new...
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 | Aug 14, 2025 | Air Conditioning, Ductless Mini-Split, Mini-Split Heat Pump
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...
by Cromwell Energy | Jul 30, 2025 | Air Conditioning
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...
