Green Newton
Helping Newton residents take meaningful climate and environmental actions — and advancing local policies that support them.
Today’s Agenda
Opening remarks
Judy Lehrer Jacobs - Green Newton
Weatherization
Rachel Surette - HomeWorks Energy
Heat Pumps and Heat Pump Water Heaters
Brendan Ryan & Michelle da Silva - Elephant Energy
How do Heat Pumps Relate to Newton’s Climate Action Plan?
Caroline Weiss - City of Newton
Q&A session
Quiz & Giveaway
HomeWorks Energy
Energy Efficiency, Simplified
Mass Save History
Mass Save Overview
What We Do
What We Do
Weatherization /
Insulation
Home Energy Assessments
HVAC /
Heat Pumps
Combustion Safety
Weatherization
Weatherization Install GOALS
Working with attics
Health and Safety
Knob & Tube
Vermiculite
Mold
Instant Savings Measures
Ductless Mini Splits and Heat Pumps
• Popular technology used for cooling and heating
• Alternative to ducted systems and window A/C
• Flexibility - Can be installed in specific rooms, or to cover entire home
Weatherization and heat pumps
HEA Report and Presentation
Working with Green Newton
Scheduling online:�HWE.Works/GreenNewton
Call Center:
781-305-3319
781-492-0692
Heat Pumps 101
Elephant Energy
December, 2025
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
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Your Presenters Today
HOME COMFORT ADVISOR
Michelle da Silva
michelle@elephantenergy.com
Brendan Ryan
GENERAL MANAGER NEW ENGLAND
brendan@elephantenergycom
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Agenda
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Climate-friendly homes
MA Rebates and incentives
Elephant Energy and our mission
How do Heat Pumps work?
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Climate-friendly homes
MA Rebates and incentives
Elephant Energy and our mission
How do Heat Pumps work?
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
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We’re on a mission to accelerate the end
of fossil fuel use by electrifying everything,
starting with homes.
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At Elephant Energy we have helped over 1,500 families get cozy, climate-friendly homes
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Climate-friendly homes
MA Rebates and incentives
Elephant Energy and our mission
How do Heat Pumps work?
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
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Decisions made around our kitchen tables are the #1 source of U.S. carbon emissions…
US Carbon Emissions by sector 1
1 Rewiring America, https://www.rewiringamerica.org/research/energy-related-emissions-facts-and-data
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Why electrify?
1 Rocky Mountain Institute, The New Economics of Electrifying Buildings (2020)
2 Rewiring America, Household Savings Report (2020)
3 International Journal of Environmental Research and Public Health, Population Attributable Fraction of Gas Stoves and Childhood Asthma in the United States (2022)
4 Shen, X., et al. Estimation of change in house sales prices in the United States after heat pump adoption (2021)
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Home Electrification in Practice
Furnace
Water Heater
Gas Range
Gas-Powered �Vehicle
Heat Pump
Heat Pump �Water Heater
Induction Range
Electric Vehicle
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Climate-friendly homes
MA Rebates and incentives
Elephant Energy and our mission
How do Heat Pumps work?
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
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What is a heat pump and what makes them AMAZING?
Warm when
you’re cold
Cool when
you’re hot
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What is a heat pump and what makes them AMAZING?
Heat pumps transfer thermal energy (heat!) from air on one side of the wall to the other.
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What is a heat pump and what makes them AMAZING?
Heat pumps transfer thermal energy (heat!) from air on one side of the wall to the other.
© 2025 Elephant Energy | Proprietary and Confidential | Do Not Distribute
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And what about a heat pump water heater (HPWH)?
Similarly a HPWH employs heat pump technology to heat water efficiently
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Which is more comfortable?
Image credit: NateTheHouseWhisperer.com
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There are two types of heat pump systems
Ducted Systems
Mini Split System
Indoor Air Handler Unit
Outdoor Condenser
Outdoor Condenser
Wall Mounted Mini Split
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Putting it all rebates and incentives together
The cornerstone is the Mass Save® program.
Three key steps for Mass Save® :
| Incentive Type | Cost |
Heat Pump | | $19,000 |
MassSave Heat Pump Rebate (point of sale) | Utility | -$10,000 |
Federal Income Tax Credit | Tax Credits | -$2,000 |
Total Cost, after incentives | | = $7,000 |
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How to find the right heat pump for your home
Sizing is everything!!!
Bigger ≠ Better
Comfort vs. Efficiency
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How to get in touch with us!
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How do Heat Pumps Relate to Newton’s Climate Action Plan?
Caroline Weiss, City of Newton Climate Action Coordinator
December 9, 2025
Our Climate Action Plan Goals
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Requires widespread heat pump adoption!
Where Our Emissions Come From
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Household Energy Consumption by End Use
Heating Fuel Sources in Newton
Most households now using oil, propane, or electric resistance heating would likely save money (and energy!) by using heat pumps, regardless of electric rates.
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Join us!
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Economic, Environmental, & Comfort Benefits
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A Resource to Get Started: Local Heat Pump Installers
Or visit: newtonma.gov/heatpumps
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Leading by Example
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Thank you!
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Read our draft CAP 2.0 and learn more about Newton’s climate initiatives!
newtonma.gov/cap | newtonma.gov/energycoach
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