A California window heat pump plan pays manufacturers and retailers 114.6 million dollars, not households, to get 120 volt units on shelves by 2030

The California Public Utilities Commission approved 114.6 million dollars over 2026 to 2031 for manufacturer design competitions, retail sales bonuses and pooled orders from apartment building owners. A 120 volt window heat pump plugs into an ordinary outlet and sells for 3,000 to 4,000 dollars today.

114.6 million1dollars approved by the California Public Utilities Commission for 2026 to 2031, paid to the industry, not to households
3,000 to 4,0005dollars for a window heat pump today, against as much as 10,000 dollars for the installation alone of a conventional split system
3.78 out of 54rating from 45 California households in Tracy and Fresno after more than 6 months with a 120 volt window heat pump

What the California window heat pump plan pays for, and who gets the money

On November 20, 2025, the California Public Utilities Commission, the state body that regulates electric and gas utilities, approved decision D.25-11-023, a 114.6 million dollar budget for 2026 through 2031 to make the window heat pump and the plug in induction stove cheap in California. A heat pump is an electric machine that moves heat into a room in winter and out of it in summer. None of the money goes to a household. It goes to CalMTA, the California Market Transformation Administrator, set up by the commission to run these programs, which spends it on manufacturer design competitions, bonuses for retail sales staff, pooled orders from apartment building owners, and consumer education. The commission budget table gives 41.9 million dollars to room heat pumps and 32.4 million to induction cooking. All 5 commissioners signed.

Where the 114.6 million dollars goes, 2026 to 2031
Room heat pumps41.9Induction cooking32.4CalMTA operations17.3Developing future programs5.9CalMTA administration5.2Evaluation3.301020304050millions of dollars

The 3 smallest lines, phase 1 and phase 2 activities and Pacific Gas and Electric costs, add up to 8.6 million dollars and are left off. This site added those 3 lines by hand from the commission budget table.

Source 1.

Show the numbers
Room heat pumps41.9
Induction cooking32.4
CalMTA operations17.3
Developing future programs5.9
CalMTA administration5.2
Evaluation3.3

Why a 120 volt heat pump needs no electrician

An ordinary wall outlet supplies 120 volts. A central heat pump or a standard induction range needs a 240 volt circuit, which means an electrician and sometimes a new electrical panel. The commission finds that 120 volt heating, cooling and cooking products need no wiring, panel or service upgrade, and calls the room heat pump particularly useful for tenants in apartments. It estimates 5.46 dollars of benefit for every dollar spent on room heat pumps through 2045, and finds that a household switching from gas to electricity could pay a higher bill in the short term.

It's extremely important to think about the long-term vision of electrification for all homes, especially those who've been heavily burdened by pollution.

Feby Boediarto, energy justice manager at the California Environmental Justice Alliance. Source 3.

What a plug in heat pump costs today, and how it did in 45 California homes

Moncef Krarti, an engineering professor at the University of Colorado Boulder, puts a window heat pump at 3,000 to 4,000 dollars, against as much as 10,000 dollars to install a conventional split system. A field study put 100 Gradient window heat pumps into 45 California households in Tracy and Fresno in 2023, installed by the researchers themselves, none a licensed technician, every unit on a standard 3 prong 120 volt outlet. After more than 6 months, households rated the units 3.78 out of 5 and over 75% would recommend them, while up to 35% reported a draft. In the older Fresno homes, many had only ungrounded 2 prong outlets near the window, so some units ran on a rated extension cord from a grounded outlet farther away and some windows could not be used at all.

The induction half, and the price gap it is meant to close

An induction stove heats the pan with a magnetic field rather than a flame. CalMTA states that gas ranges hold more than a 70% share in California homes, and that induction delivers about 85% of the energy it uses to the food against about 32% for gas. The 120 volt battery stoves from Copper and Impulse start at about 6,000 and 7,000 dollars, while a top rated gas range sells for under 1,000 dollars.

Starting price of a 120 volt battery induction stove against a gas range120 volt battery induction stove, starting priceTop rated gas range, sells for under this
020004000600080006,000Copperbattery stove7,000Impulsebattery stove1,000Gas rangedollars

Canary Media states the Copper and Impulse figures as starting prices and the gas range figure as a ceiling, customers can buy one for less than 1,000 dollars.

Source 3.

Show the numbers
Copper battery stove6,000
Impulse battery stove7,000
Gas range1,000

The commission approved the induction half only conditionally, ordering CalMTA to narrow it to 120 volt stoves, with or without a battery, by April 3, 2026, and CalMTA states the revised plan was approved in May 2026.

Some of our interventions will focus on training sales associates to understand the benefits of induction and encourage customers to buy it.

Lynette Curthoys, who leads CalMTA. Source 3.

When cheap 120 volt products are expected, and the precedent CalMTA is copying

Spending is front loaded, 22.5 million dollars in 2026 falling to 15.7 million in 2031. Canary Media reports that the manufacturer challenge is expected to launch in mid 2027 and that CalMTA hopes affordable plug in heat pumps and induction stoves will be widely available by 2030. The model is New York, where a 2021 challenge promised to buy 24,000 units, Gradient and Midea won, and the order later rose to 30,000.

Approved spending by year for the whole program
051015202522.5202621.7202722.1202816.9202915.7203015.72031millions of dollars

Source 1.

Show the numbers
202622.5
202721.7
202822.1
202916.9
203015.7
203115.7

Sources

  1. Decision 25-11-023, Decision Approving Initial Tranche of Energy Efficiency Market Transformation Initiatives, Application 24-12-009. California Public Utilities Commission. Published 2025-11-24. Accessed 2026-09-18.
  2. Induction Cooking. CalMTA, the California Market Transformation Administrator. Accessed 2026-09-18.
  3. California's plan to boost plug-in heat pumps and induction stoves. Alison F. Takemura, Canary Media. Published 2025-12-17. Accessed 2026-09-18.
  4. Field Deployment of Window Heat Pumps in Multi-Family and Single-Family Low-to-Medium Income Homes. Sara Beaini and others, EPRI, Gradient and Redwood Energy, Proceedings of the 2024 ACEEE Summer Study on Energy Efficiency in Buildings. Published 2024. Accessed 2026-09-18.
  5. How window-mounted heat pumps can give tenants efficient heating and cooling. Moncef Krarti, The Conversation, published by PBS News. Published 2026-06-21. Accessed 2026-09-18.

Was this article helpful

Back to the home page