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• 
  Five ways to improve the efficiency of your gas heating system

  January 25, 2018

  From smaller add-ons to bigger changes, here are five ways you can upgrade your gas heating system, resulting in a more comfortable home and lower gas bills.

• C10.2 TEDI: Common Mistakes & How to Avoid Them

  The Targeted Performance Path of the Massachusetts Stretch Code 2023/2025 requires projects to use energy modeling to demonstrate compliance with heating and cooling Thermal Energy Demand Intensity (TEDI) targets. This one-hour training focuses on common mistakes observed in projects following the Targeted Performance Path and provides strategies for identifying and avoiding them.

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  Installing a New Heating System: A Massachusetts Homeowner’s Guide | Massachusetts | Mass Save

  March 12, 2026

  Learn how to choose the right heating system for your Massachusetts home and what to expect during installation from planning to hiring a qualified contractor.

• Renters | Mass Save

  As a renter, there are many ways you can save energy and increase the comfort of your home. The Sponsors of Mass Save offer a variety of incentives, programs, and support to help renters enjoy all the good things energy efficiency brings.

• Session 2: Introduction to Building Envelope Assessment & Weatherization (Westborough)

  Intro training on building envelope and how to improve efficiency and comfort through weatherization of commercial/institutional facilities.

• Session 3: Intermediate Building Envelope Assessment & Weatherization

  Intermediate class on building envelope and how to improve commercial/institutional building efficiency and comfort through weatherization.

• Session 1: Introduction to Building Envelope Assessment & Weatherization (Norwood)

  Intro training on building envelope and how to improve efficiency and comfort through weatherization of commercial/institutional facilities.

• Residential | Mass Save

  Whether you own or rent, and live in a single- or multi-family home, find ways to save money and reduce your carbon footprint while making your home more comfortable.

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  ENERGY STAR Certified Dehumidifiers

  Keep your house and your wallet comfortable.

• Introduction to Building Envelope Assessment and Weatherization

  More information and registration to come.