{
 "utility": "Green Mountain Power",
 "utility_legal_name": "Green Mountain Power Corp",
 "eia_id": 7601,
 "state": "VT",
 "state_name": "Vermont",
 "url": "https://meterwise.app/vt/green-mountain-power/heat-pump-vs-furnace/",
 "markdown_url": "https://meterwise.app/vt/green-mountain-power/heat-pump-vs-furnace/index.md",
 "json_url": "https://meterwise.app/data/v1/utilities/vt/green-mountain-power.json",
 "json_path": "data/v1/utilities/vt/green-mountain-power.json",
 "updated": "2026-11-10",
 "zip_codes_served": 225,
 "quick_answer": "As of November 2026, for a typical 1,800 sq ft heating oil-heated home on Green Mountain Power electricity rates in Vermont that needs a new furnace and AC: A high-efficiency cold-climate heat pump comes out ahead here even with a high quote: about $37,600 less than a new furnace and AC over 15 years at typical prices, and $2,610 a year less to run.",
 "verdict": "heat pump ahead at any quote",
 "verdict_code": "always",
 "assumptions": {
  "floor_area_sqft": 1800,
  "insulation": "average",
  "scenario": "furnace and AC both need replacing",
  "heating_fuel": "oil",
  "lifetime_years": 15
 },
 "electricity": {
  "price_per_kwh_typical_bill": 0.2447,
  "winter_extra_kwh_price": 0.2257,
  "state_average_per_kwh": 0.2398,
  "vs_state_average_pct": 2,
  "source": "utility tariff (U.S. Utility Rate Database)",
  "tariff": "Rate 01 Residential Service",
  "tariff_effective": "2024-09-30",
  "note": "Electricity: Rate 01 Residential Service tariff for Green Mountain Power, effective 2024-09-30, from the U.S. Utility Rate Database, applied tier by tier to the extra kWh."
 },
 "climate": {
  "station": "Peru",
  "heating_degree_days": 8316,
  "cooling_degree_days": 146,
  "normals": "NOAA 1991-2020"
 },
 "heating_fuel": {
  "default": "oil",
  "price_per_therm_gas": 1.624,
  "local_mix": {
   "electric": 0.086,
   "gas": 0.195,
   "oil": 0.388,
   "other": 0.149,
   "propane": 0.182
  }
 },
 "heat_pump": {
  "option": "High-efficiency cold-climate heat pump",
  "annual_saving_vs_like_for_like": 2610,
  "break_even_quote_gap": 39148
 },
 "options": [
  {
   "id": "like",
   "option": "New oil furnace + new AC",
   "installed_typical": 13621,
   "installed_low": 9283,
   "installed_high": 16749,
   "rebates": 0,
   "energy_cost_per_year": 4129,
   "electricity_kwh_per_year": 1100,
   "fuel_per_year": "641 gallons",
   "total_15_years": 75561
  },
  {
   "id": "hp",
   "option": "Heat pump (replaces both)",
   "installed_typical": 11603,
   "installed_low": 8072,
   "installed_high": 15135,
   "rebates": 0,
   "energy_cost_per_year": 2283,
   "electricity_kwh_per_year": 10114,
   "fuel_per_year": null,
   "total_15_years": 45844
  },
  {
   "id": "hp_cold",
   "option": "High-efficiency cold-climate heat pump",
   "installed_typical": 15135,
   "installed_low": 11099,
   "installed_high": 20180,
   "rebates": 0,
   "energy_cost_per_year": 1520,
   "electricity_kwh_per_year": 6733,
   "fuel_per_year": null,
   "total_15_years": 37928
  }
 ],
 "rebates_checked": false,
 "rebate_programs": [],
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "citation": "MeterWise, \"Heat pump vs. oil furnace and AC on Green Mountain Power rates (VT)\", updated 2026-11-10, https://meterwise.app/vt/green-mountain-power/heat-pump-vs-furnace/"
}