That's right. In MA I'm paying a marginal $0.316/kWh for electric and $1.999/therm for natural gas, heating a two-family 10-person building. Switching to a he

That's right. In MA I'm paying a marginal $0.316/kWh for electric and $1.999/therm for natural gas, heating a two-family 10-person building. Switching to a heat pump would be an additional $1k/y in heating costs, and that's ignoring the cost of the system (which is substantial even after the $20k MA subsidy this article discusses). More: https://www.jefftk.com/p/running-the-numbers-on-a-heat-pump https://www.jefftk.com/p/running-the-numbers-on-a-heat-pump