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MASI is proud to offer and install products from  these,
and other, fine manufacturers:

Rheem Toto Rinnai
Burnham Aprilaire Unico
Moen American Standard
Viessmann Goulds Pumps
Sterling Kohler


MASI Residential Water Heating Products & Services

You never want to run out of hot water, and installing high-efficiency water heating is one of MASI Plumbing’s most-requested services. We lead the way in southern NH with the latest products and innovations in water heating, including:

  • BestTankless water heaters
  • High-efficiency water heaters
  • Indirect water heating systems
  • Instant hot water

Among the manufacturers’ products we trust and our customers have come to depend on to make sure they always have hot water are:

Rheem Rheem Water Heaters
Rinnai Tankless Water Heaters
Superstor Indirect Water Heaters
Viessmann Indirect Water Heaters

We also sell or repair water heating equipment from:

Amtrol A.O. Smith Bradford-White Heat Transfer Peerless
State Weil-McLain