Water Heater
Some of our favourites


Tankless Water Heater
Tankless Water Heaters – Energy-Efficient On-Demand Hot Water
Tankless water heaters offer more than just instant hot water—they are also highly energy-efficient, making them an excellent choice for homeowners looking to reduce energy bills. Our top choices for tankless water heaters are Navien and Noritz, two of the most energy-efficient models available. These units boast a thermal efficiency rating of over 99%, ensuring maximum performance and savings.
Key Features of Our Tankless Water Heaters:
- Superior Energy Efficiency: Achieve greater than 98% thermal efficiency for reduced energy consumption and lower utility costs.
- High Flow Rate: Provides up to 11.2 gallons per minute (GPM) capacity at a 35°F temperature rise, ideal for larger homes or high-demand applications.
- Flexible Venting Options: Supports up to 60 feet of 2" venting or 280 feet of 3" venting for installation flexibility.
- Easy Installation: Perfect for both retrofit projects and new home construction, making installation straightforward.
- Self-Adjusting for Altitude and Gas Type: Automatically adjusts to varying altitudes and gas types, ensuring optimal performance in different conditions.
- Pre-Installed Service Valves: Service valves come pre-installed for easier setup and maintenance.
- Wi-Fi Connectivity: All models offer optional Wi-Fi connectivity for smart control and monitoring.
- Recirculation Pump Available: Some models include a recirculation pump for instant hot water on demand.
- Compatibility with 1/2" Gas Lines: Can be used with 1/2" gas lines, making it easier to integrate into your home’s existing infrastructure.
- Convertible Between NG and LP: Easily field-convertible between Natural Gas (NG) and Liquefied Petroleum (LP) gas.
- Exclusive Safety Features: Includes built-in freeze protection, electronic ignition, and patented burner design for enhanced safety and efficiency.
- Direct Venting: Can be vented vertically or horizontally using PVC, CPVC, or ABS-DWV piping materials.
Why Choose Navien or Noritz Tankless Water Heaters?
Both Navien and Noritz are trusted brands known for their durability, high performance, and energy efficiency. With these tankless models, you’ll enjoy endless hot water and reduced energy costs, making them the ideal choice for homes of any size.

Power Vent and Conventional Water Heater
Our Water Heater Selections – High-Efficiency Natural Gas and Propane Water Heaters
At HVAC 4 Less, we are committed to providing our customers with the best value in water heating products and services. That's why we proudly offer Giant natural gas and propane water heaters, known for their reliability, safety, and energy efficiency. Available in 40, 50, and 60-gallon capacities, these water heaters are built to meet your home’s specific needs.
Key Features of Giant Water Heaters:
- Eco-Friendly Insulation: Featuring a thick uniform blanket of GREENFOAM® insulation, which is eco-friendly and designed to maximize energy efficiency.
- Durable Inner Tank Lining: The inner tank is lined with blue cobalt glass enriched with zircon, providing exceptional durability and corrosion resistance.
- INTELLI-VENT™ Gas Control Valve: Equipped with an INTELLI-VENT™ gas control valve for precise and safe temperature regulation.
- Advanced Ignition System: Silicon nitride igniter ensures quick and reliable ignition for consistent performance.
- Flammable Vapour Sensor: Equipped with a flammable vapour sensor for added safety, detecting dangerous conditions before they escalate.
- Low NOx Burner: Features a low NOx burner for environmentally friendly operation, reducing harmful emissions.
- Patented POWER TWIST® Baffler: Maximizes efficiency and optimizes heat distribution within the tank for faster water heating.
- Automatic Temperature Control: Ensures consistent water temperature by automatically adjusting to changes in demand.
- Convenient Roll-Around Base: Easy installation and mobility with the roll-around base, making relocation simple.
- Factory-Installed Components: Comes with factory-installed di-electric nipples, temperature and pressure relief valve, and a high-quality magnesium anode for longer service life.
- Tamper-Resistant Brass Drain Valve: Features a tamper-resistant one-piece brass drain valve to prevent unauthorized adjustments and ensure secure operation.
Why Choose Giant Water Heaters?
Giant water heaters are designed with safety, efficiency, and longevity in mind. With their advanced technology and energy-saving features, these water heaters are an excellent choice for homeowners who want reliable hot water and lower energy bills.
Whether you're looking for a natural gas or propane water heater, HVAC 4 Less has the perfect solution for you. We offer sales, rentals, and professional installation to make the process seamless.