HVAC Installations

Installations, Repairs, and Maintenance for HVAC Systems

Home Heating and Cooling System Specialists

Sentry Oil offers assistance for a wide variety of home heating and cooling system installations. We travel to various locations to serve homeowners in Worcester, MA and its surrounding areas. Rely on our team of specialists to provide you with maintenance and repair solutions for your malfunctioning heating and cooling appliances.

Innovative HVAC Systems

Make the switch from traditional central air conditioning to ductless, mini-split heat
pump air conditioning units. This breakthrough technology allows for wider cooling
and heating coverage as well as indoor comfort throughout the year at a
fraction of the cost. With our expertise, we can provide you with more
energy-efficient solutions to make your living spaces cozier.

Quality Appliances

To help you save on electricity costs, we can upgrade your tankless coil water heater or replace it with an indirect water heating system. We also install top-of-the-line warm air furnaces in homes.


Energy- and Cost-Efficient Solutions

HVAC systems that have been in use for more than 20 years use up more power and cost more to operate. With extensive knowledge of various HVAC equipment from major brands, we offer cost-efficient ways to modulate temperature controls that make water systems and steam boilers
perform better.

Speak to Our Team

Contact us today for inquiries about our contracted HVAC services. Call us at (508) 886-4337.