Who is Endless Energy?

Endless Energy is a family owned and operated HVAC & energy efficiency company based in Marlborough, Massachusetts. Here’s some promises we’ll make right now:

  • Live & local call center, you’ll never call us and get a robot
  • All prices upfront, no hidden fees or surprise add-ons
  • Impeccable treatment of your home, we’ll leave it spotless
  • Mitsubishi Diamond Contractor, giving you access to superior service, and longer warranties
  • Maximize your rebates, we have dedicated personnel to help process your rebates and ensure you get the most back from the state

Mitsubishi Diamond Contractors have been certified by Mitsubishi to provide the ultimate level of service to their customers. As a Mitsubishi Diamond Contractor, we have access to Mitsubishi’s extended 12 year product warranty, as opposed to the typical 10 year warranty.

Call today: 508.357.2354

To schedule your free consultation

Book a no-strings attached consultation today!

Available Mitsubishi Heat Pump Models & How they Work

Below you can find information on available models for both single and multi zone ductless systems. Please note: multiple indoor units may be connected to one outdoor unit.

All units rated to operate efficiently down to -13°F

MUZ-GL09NA – 9,000 BTU

MUZ-GL12NA – 12,000 BTU

MUZ-GL15NA – 15,000 BTU

MSZ-FH06NA – 6,000 BTU

MSZ-FH09NA – 9,000 BTU

MSZ-FH12NA – 12,000 BTU

MSZ-FH15NA – 15,000 BTU

MFZ-KJ09NA – 9,000 BTU

MFZ-KJ12NA – 12,000 BTU

MFZ-KJ15NA – 15,000 BTU

MFZ-KJ18NA – 17,000 BTU

MXZ-2C20NAHZ – 20,000 BTU

MXZ-3C24NAHZ – 24,000 BTU

MXZ-3C30NAHZ – 30,000 BTU

MXZ-4C36NAHZ – 36,000 BTU

MXZ-5C42NAHZ – 42,000 BTU

MSZ-FH06NA – 6,000 BTU

MSZ-FH09NA – 9,000 BTU

MSZ-FH12NA – 12,000 BTU

MSZ-FH15NA – 15,000 BTU

MFZ-KJ09NA – 9,000 BTU

MFZ-KJ12NA – 12,000 BTU

MFZ-KJ15NA – 15,000 BTU

MLZ-KP09NA – 9,000 BTU

MLZ-KP12NA – 12,000 BTU

MLZ-KP18NA – 18,000 BTU