Mitsubishi Electric Authorized Dealer
Mitsubishi H2i® vs Gas, Propane & Heating Oil Calculator
See how much you could save by switching to a Mitsubishi Hyper-Heating INVERTER® (H2i®) cold-climate heat pump — the MUZ-FX series delivers 100% rated heating capacity at -10°F and continues providing heat down to -22°F.
⚡ This calculator provides a ballpark estimate based on your fuel usage and local energy prices. For a precise analysis, contact Scoop HVAC for a free in-home assessment and Manual J load calculation.
1 Your Location
2 Your Current Heating System
3 Usage & Energy Prices
Select your fuel type to see estimated average values for your state.
CCF per year
$ per CCF
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$ per kWh — used to calculate your Mitsubishi H2i® running cost
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4 Mitsubishi H2i® HSPF2 Rating
Why Mitsubishi H2i® is different: Standard heat pumps lose significant efficiency below freezing — often requiring a backup electric strip or fossil fuel system to take over. The Mitsubishi Hyper-Heating INVERTER® (H2i®) MUZ-FX series is engineered to deliver 100% rated heating capacity down to -10°F and continue providing heat all the way to -22°F — without a backup system. This calculator uses your selected HSPF2 rating as-is for all climate zones, reflecting the real-world cold-weather performance advantage that makes H2i® technology genuinely different.
HSPF2 (Heating Seasonal Performance Factor, 2nd edition) measures how efficiently the Mitsubishi H2i® unit converts electricity into heat across a full heating season. Higher = more efficient = lower running costs.
• Mitsubishi H2i® — entry models: ~10.0 HSPF2
• Mitsubishi H2i® MUZ-FX — mid-range (most common install): ~10.5–11.5 HSPF2 (100% capacity to -10°F; heating to -22°F)
• Mitsubishi H2i® PLUS — top models: 12.0–14.0+ HSPF2
Find the exact rating on the yellow EnergyGuide label on the outdoor unit, or ask your Scoop HVAC specialist. Request a Free Estimate →
• Mitsubishi H2i® — entry models: ~10.0 HSPF2
• Mitsubishi H2i® MUZ-FX — mid-range (most common install): ~10.5–11.5 HSPF2 (100% capacity to -10°F; heating to -22°F)
• Mitsubishi H2i® PLUS — top models: 12.0–14.0+ HSPF2
Find the exact rating on the yellow EnergyGuide label on the outdoor unit, or ask your Scoop HVAC specialist. Request a Free Estimate →
Mitsubishi Electric Authorized Dealer
Mitsubishi H2i® Heat Pump Savings Estimate
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Scoop HVAC
scoophvac.com
🔥 Current Furnace
Annual Fuel Usage
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Operating Cost
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CO₂ Emissions
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❄️ Mitsubishi H2i®
Annual Electricity Usage
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Operating Cost
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CO₂ Emissions
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Data Sources & Calculation Notes
- Natural gas: 1 CCF = 103,600 BTUs of heat content, 11.27 lbs of CO₂
- Propane: 1 gallon = 91,452 BTUs of heat content, 12.43 lbs of CO₂
- Heating oil: 1 gallon = 137,381 BTUs of heat content, 22.61 lbs of CO₂
- Mitsubishi H2i® MUZ-FX: 100% rated heating capacity to -10°F; provides heating to -22°F. HSPF2 is applied as rated — no cold-climate penalty applied.
- Electricity prices: EIA via Electric Choice, March 2026. Natural gas: EIA via Choose Energy, November 2025. Heating oil & propane: EIA Winter 2024–25 averages.
- Grid CO₂ emissions are approximate state-level averages from EIA eGRID data.

