Heating & Cooling


Home heating oil equipment.


Looking for the best home heating oil equipment to keep you comfortable and save you money? We're fully equipped to help! Our partnerships enable us to offer you the latest, energy-efficient heating equipment options from all of the leading manufacturers.

Leffler Other Services

Alliance SL Indirect water heater

  • Alliance hot water heater
  • Alliance SL Indirect water heater

    Available in 5 different styles, this water heater offers an optional lifetime warranty. 

    Learn more


MPO-IQ™ Boiler

  • cb_mpoiqboiler
  • MPO-IQ™ Boiler

    Designed to be the most advanced and highest efficiency boiler available, the MPO-IQ™ is an efficient, reliable American-made boiler that will provide your family with years of trouble free service.

    Learn More

MPO™ Boiler

  • cb_mpoiqboiler
  • MPO™ Boiler

    The MPO™ boiler features an Annual Fuel Utilization Efficiency (AFUE) of 87% and is one of the most efficient and most reliable boilers in the industry.

    Learn More

Megasteam™ (MST) Boiler

Megasteam™ (MST) Boiler

  • Megasteam™ (MST) Boiler

    The MegaSteam™ (MST) boiler means never having to question your family's comfort. With an Annual Fuel Utilization Efficiency (AFUE) of 86%, the MST is one of the most efficient and most reliable boilers in the industry.

    Learn more


Boiler and furnace repair

  • cb_boilerfurnacerepair
  • Boiler and furnace repair

    You can rely on our technicians for expert service and repair of boilers, furnaces, hot water heaters and other home heating oil, propane and natural gas systems from all leading brands.

    Learn More

Financing options

  • Financing options

    We'll make financing your new equipment easier than ever!

    Learn more

Ductless mini-split systems

  • Ductless AC units
  • Ductless mini-split systems

    Fujitsu is our preferred ductless mini-split system manufacturing partner and we have a range of EnergyStar qualified and rated wall mounted heat pump systems to satisfy your savings and hot water needs.

    Learn more

Furnace troubleshooting

  • Man checking heating vent
  • Furnace troubleshooting

    Make sure to use our cheat sheet to help you easily troubleshoot any minor furnace problems before calling in the professionals for help.

    Learn more

Natural gas services

  • cb_gastuneup_leffler
  • Natural gas services

    Our natural gas services are all designed with you as the #1 priority

    Learn More

Request a quote