Electric or gas water heater: which to choose in Quebec?
The choice between an electric and gas water heater in Quebec depends on several factors:
Electric water heater:
- Cost: $600 to $1,200 for the unit (60 gallons)
- Efficiency: Energy Factor (EF) of 0.90 to 0.95
- Lifespan: 10 to 15 years
- Advantages: Simple installation, no gas to manage, safe
- Disadvantage: Higher electricity cost (about $60 to $90/month for a family of 4)
Gas water heater:
- Cost: $1,200 to $2,500 for the unit (40 gallons)
- Efficiency: EF of 0.60 to 0.80 (less efficient conversion, but gas is cheaper)
- Lifespan: 8 to 12 years
- Advantages: Lower operating cost (about $40 to $60/month), faster recovery
- Disadvantage: Requires gas connection, vent (chimney or concentric), and CO detector
Recommendation: If you already have natural gas, a gas water heater is more economical long-term. Without gas, electric is the simple, reliable choice. The heat pump water heater is an emerging option with an EF of 3.0+ and subsidies of $500 to $1,000.