Equipment & Installation
From upgrading old systems to installing new high-efficiency models, we’re here to help you choose the right heating or cooling equipment for your home.
High-efficiency heating equipment
Home Heating
Installing high-efficiency equipment not only keeps your home warm and cozy during the winter months, but it can also reduce your fuel consumption. That means a lower monthly bill, even while running a few degrees higher on that thermostat.
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Propane Heating Equipment
Propane burns clean, producing fewer emissions than traditional fuels, and works quickly to deliver heat.
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Oil Heating Equipment
Ultra-low sulfur heating oil is a cleaner, safer, and more efficient alternative to traditional oil.
Flexible payment options
Upgrading to your home’s heating or cooling system is a long-term investment in your comfort. We offer flexible financing options and payment plans to reduce upfront costs.

Equipment Financing
Apply today. Take time to pay. With promotional financing, you can enjoy your purchase from Devaney Energy and pay over time with 0% financing options. Apply online.
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Furnaces
Modern furnaces are high-efficiency and deliver forced-air to heat your home quickly.
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Boilers
Provide heat for hot water, baseboards, or a radiant heating system to keep floors warm.
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Hot Water Heaters
Standard storage tanks or tankless systems ensure you have an ample supply of hot water.
High-efficiency cooling equipment
Home Cooling
We’re no strangers to hot, humid summers here in Massachusetts. Our high-efficiency cooling equipment can help keep your home cool and comfortable in those summer months, while helping to keep your electric bills lower.
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Ductless Systems
A ductless mini-split system allows you to cool individual rooms or spaces at different temperatures without the need for ductwork.
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Heat Pumps
Heat pumps aren't just for heating. These versatile pumps can handle both cooling in the summer as well as heating in the winter.
Peace of mind
What to Expect
Installing new equipment might feel overwhelming, but it shouldn’t. Our certified installation team does this every day, and we’re here to help. We’ll help answer questions and get you up and running with the right system for your home.
Smarter. Cleaner. Built to last.
Oil Heat to Propane Conversions
Making the switch from heating oil to propane for your home is easier than you think. From free site inspections to helping with tank selection, we’re there with you from planning to installation.
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Find the Right Tank
Don’t stress over which tank is the best for your home. We're here to help you choose the best solution for your energy needs.
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For Your Business
Local businesses have relied on Devaney Energy for decades. Let us help you find the right solution at the right price for your business.
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Service, Maintenance & Repair
Keep your equipment running smoothly and efficiently all year long, with tune-ups and repair services done quickly and done right.
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Propane
Propane is a year-round efficient fuel that can be used for heating, hot water, fire pits, pool heaters, and more. Call for a complimentary consultation and see why making the switch from heating oil to propane is easier than you think.
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Heating Oil
New England winters are tough. Worrying about running out of oil doesn't need to be added to your list. We offer budget payment plans and automatic deliveries, so you have one less thing to worry about.