Our heating oil is blended with a special additive containing detergents, biocides, and performance enhancers. The result is a cleaner, more efficient burn that maximizes your system’s performance and helps prevent costly breakdowns. You will notice the benefits right away: fewer emissions, less smoke and soot, and a reduction in overall oil consumption.
Condensation and bacteria inside an oil tank can create sediment over time. That sediment clogs filters and nozzles, increases service calls, and shortens system life. Our additive prevents sediment buildup and keeps heating components cleaner, which means your system runs more efficiently with fewer interruptions. It also provides corrosion defense, protecting your tank and fuel system from rust and wear.
By reducing sludge and sediment, our heating oil stays cleaner inside your tank. This adds another layer of protection against rust and corrosion while supporting more stable, reliable fuel performance. If your oil tank is more than 10 years old, ask us about a Free Ultrasonic Tank Test.
We provide home heating oil delivery throughout Middlesex County, Hartford County, and surrounding areas in Connecticut. Contact us today to learn more or order heating oil online. You can also explore Bioheat® Fuel, our renewable, clean-burning option that helps your system run longer and more efficiently.
Pay your fuel bill online quickly, securely, anytime.
Heating and cooling problems can happen at any time, often when you least expect them. Our team is large enough to offer true round-the-clock coverage. If you have a heating emergency in the middle of the night, a technician will be on the road and ready to help. This is part of our commitment to providing comfort and peace of mind.
Tuxis-Ohr’s service department is staffed with fully trained, Connecticut State licensed technicians who are ready to respond 24 hours a day, 7 days a week — including nights, weekends, and holidays.
The key to efficient equipment is preventive maintenance. We offer Heating System Tune-ups and Air Conditioning Tune & Start-Up services. Just like a car engine, your heating and cooling system requires regular maintenance to run smoothly and efficiently. Every Tuxis-Ohr’s service contract includes an Annual Heating System Tune-up.
Our technicians provide a full range of heating and cooling services for all makes and models, including repairs, maintenance, and installation. We focus on reliable, high-efficiency equipment and alternative energy options that keep your system performing at its best.
Contact us today to learn more about our service plans and find the agreement that’s right for you.
To protect you from costly repairs, we offer several service contract agreements. Each plan provides 24/7/365 coverage. Whether you have a furnace, boiler, or hot water heater, we have a plan to fit your needs and budget.

Keep your family warm and comfortable this winter with Bioheat fuel, a blend of traditional heating oil and renewable biodiesel. This clean-burning fuel is safer for the environment, helps your system run more efficiently, and can even extend equipment life. Fewer service interruptions, lower costs, and peace of mind for you.
The biodiesel in Bioheat is made from natural agricultural products. It’s fully renewable, produces fewer harmful emissions, and reduces the amount of carbon dioxide released into the atmosphere, lowering greenhouse gases without requiring any modifications to your current heating system.
Because Bioheat fuel is produced in the USA, your dollars stay in the American economy. Farmers, manufacturers, and distributors all benefit when you heat your home with Bioheat, while reducing reliance on foreign imports.
The new, renewable energy for home heating.
Contact us today to learn more about switching to Bioheat fuel and how it can make your home heating cleaner, greener, and more efficient.
Our automatic oil delivery system tracks your usage and weather conditions to ensure your tank is filled before you need it. Enjoy convenience, peace of mind, and 24/7 support with flexible payment and service plan options.
Our free ultrasonic tank testing measures the thickness of your oil tank to help prevent leaks before they happen. If your basement or above-ground tank shows significant wear, we’ll recommend replacement for your safety and peace of mind.
A heating system tune-up helps lower energy costs, reduce breakdowns, and extend the life of your equipment. Our technicians clean, test, and adjust your system so it runs safely and efficiently year after year.
An A/C Tune & Start-Up keeps your system running safely, efficiently, and ready for the summer heat. Our 15-step annual check helps prevent problems, extend equipment life, and save on energy costs.