A dual fuel heat pump—also known as a hybrid heating system—combines an electric heat pump with a gas furnace. It intelligently switches between the two sources based on outdoor temperature to ensure maximum comfort, energy savings, and system longevity.
This technology is especially ideal for homeowners in Surrey and the Lower Mainland, where winters are mild but can occasionally dip below freezing.

How It Works
A standard heat pump moves heat using refrigerant and electricity. In heating mode, it extracts heat from the outdoor air and brings it inside. In cooling mode, it removes heat from indoors and releases it outside. Heat pumps are highly energy-efficient and work best in moderate climates.
A gas furnace, on the other hand, burns natural gas or propane to generate heat. It uses a blower to circulate warm air through ducts and is especially effective in freezing temperatures.
The dual fuel system combines the two:
- Above 41°F (5°C): The electric heat pump is used, offering 300%–400% efficiency and lower operating costs.
- Below 41°F(5°C): The gas furnace kicks in to provide strong, reliable heating.
- In summer: The heat pump provides efficient cooling, just like a traditional AC.
This makes it an ideal solution for British Columbia’s mild climate, balancing performance and cost.

Benefits of Dual Fuel Heat Pumps Systems
✔ Energy Efficiency – Uses the most efficient heat source for the conditions.
✔ Year-Round Comfort – One system handles both heating and cooling.
✔ Lower Carbon Emissions – Reduces reliance on fossil fuels.
✔ Cost Savings – Reduces energy bills by optimizing fuel use.
✔ Extended Equipment Life – Alternating between systems means less wear on each.
Who Should Consider a Dual Fuel Heat Pumps?
- Homeowners in cold or variable climates seeking energy savings.
- Those with existing gas furnaces looking to upgrade to a more efficient system.
- Anyone interested in qualifying for government rebates and incentives.
Rebates & Incentives in British Columbia
Homeowners in B.C. can take advantage of significant rebates through FortisBC and CleanBC when installing dual fuel systems. These incentives help reduce upfront costs and make switching to efficient systems more accessible.
✅ FortisBC Dual Fuel Rebate – Up to $5,000
To qualify:
- Must replace a 10+ year-old gas furnace.
- New system must include a central ducted air source heat pump + high-efficiency gas furnace.
- Must be installed by a Technical Safety BC licensed and HPCN member contractor (like Crest Mechanical Corp).
🔗 Learn more: fortisbc.com
🏠 Other Available Bonuses
- Northern Top-Up: +$3,000 for eligible northern homes
- Two-Upgrade Bonus: +$300 when paired with another energy upgrade
- Smart Thermostat Rebate: +$150 for eligible connected thermostats
🔄 Rebate Application Process
- Check Eligibility – Ensure your current system and planned upgrades meet program criteria.
- Hire a Qualified Contractor – Crest Mechanical is an HPCN-approved, Technical Safety BC-licensed contractor.
- Install the System – Our experts ensure proper installation and documentation.
- Submit the Application – Include your invoice, product information, and installation proof within 6 months of the installation date.
💡 Why Choose Crest Mechanical Corp.?
We’re a trusted HVAC contractor based in Surrey, specializing in dual fuel heat pumps and high-efficiency systems. As an approved contractor for FortisBC and CleanBC, we not only install your system but also help you apply for all available rebates and grants—making the process stress-free.
Our experience includes:
- Installing all-electric and dual fuel heat pumps
- Working with energy advisors and homeowners for rebate compliance
- Providing consultation and custom solutions tailored to your home’s needs
⚡ Bonus: Access the Canada Greener Homes Loan
Eligible homeowners can also apply for the Canada Greener Homes Loan—an interest-free loan of up to $40,000, repayable over 10 years. This loan is available to homeowners participating in the Greener Homes Grant and undertaking approved energy upgrades like heat pump installation.
✅ Get Started Today!
Looking to install a dual fuel heat pump or explore your rebate and financing options? Crest Mechanical is here to help every step of the way—from system selection to professional installation and rebate processing.
📞 Call us at 778-633-3333
📧 Email: info@crestmechanical.ca
🌐 www.crestmechanicalcorp.com