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The Raypak AVIA HD with NiTek is a high-performance gas pool and spa heater designed for fast heating and long-term durability. Built with advanced NiTek heat exchanger technology and integrated Wi-Fi controls, it delivers reliable 84% thermal efficiency while offering smart remote operation. Ideal for residential pools and spas that require powerful, energy-efficient heating.
Pool and spa heater Services in Greater Toronto Areas and Southern Ontario
The Raypak AVIA HD with NiTek is a next-generation residential pool and spa heater designed for powerful performance, advanced durability, and smart system integration. Featuring Raypak’s proprietary NiTek heat exchanger technology, this heater offers significantly improved resistance to erosion and corrosion compared with traditional copper or cupronickel heat exchangers, helping extend system lifespan in chemically treated or saltwater pool environments.
The AVIA series delivers high heating capacity with an 84% thermal efficiency rating, providing fast heat-up times and stable water temperatures for residential pools and spas. The unit includes integrated Wi-Fi connectivity and Raymote™ mobile controls, allowing homeowners to monitor temperature, manage scheduling, and receive system alerts remotely through their smartphone.
Professional installation is critical to ensure optimal heater performance, safety, and longevity. Pool heater installation requires proper gas line sizing, correct water flow configuration, and compliant venting installation when installed indoors. The AVIA heater supports both Category I and Category III venting systems and can be installed in indoor or outdoor configurations depending on site conditions.
For homeowners in Toronto and across the GTA, correct system sizing is essential to ensure the heater matches the pool volume and heating requirements. Oversized or undersized equipment can lead to inefficient operation and increased operating costs. A licensed gas technician in Ontario must verify gas pressure, combustion performance, and water flow during commissioning.
4Most Energy provides professional pool heater installation in Toronto and the GTA, ensuring the Raypak AVIA system is installed according to manufacturer specifications and Ontario gas code requirements.
| Specification | Raypak AVIA HD 264A | Raypak AVIA HD 404A |
|---|---|---|
| Product Type | Gas Pool & Spa Heater | Gas Pool & Spa Heater |
| Input Capacity | 264,000 BTU/h | 399,000 BTU/h |
| Thermal Efficiency | 84% | 84% |
| Fuel Type | Natural Gas | Natural Gas |
| Heat Exchanger | NiTek™ | NiTek™ |
| Installation | Indoor / Outdoor | Indoor / Outdoor |
| Venting Type | Category I & III | Category I & III |
| Electrical Requirements | 120 / 240 VAC, 1-Phase | 120 / 240 VAC, 1-Phase |
| Maximum Water Flow | 100 GPM | 100 GPM |
| Weight | Approx. 135 lbs | Approx. 135 lbs |
| Model | Heating Capacity | Recommended Pool Size | Typical Usage |
|---|---|---|---|
| AVIA HD 264A | 264,000 BTU | Small–Medium pools up to ~20,000 gallons | Standard residential pools |
| AVIA HD 404A | 399,000 BTU | Medium–Large pools up to ~35,000 gallons | Large pools or pool/spa combinations |
| Step | Installation Stage | Description |
|---|---|---|
| 1 | Request Installation Quote | Submit your pool heater installation request online or contact our team for a preliminary estimate. |
| 2 | System Sizing Consultation | Our specialists evaluate pool size, water volume, desired heating speed, and compatibility with existing pool equipment. |
| 3 | Equipment Recommendation | We recommend the most suitable pool heater model based on heating demand and installation conditions. |
| 4 | Installation Scheduling | After approval, our team schedules the installation at a convenient time for the homeowner. |
| 5 | Removal of Existing Heater | If replacement is required, the existing heater is safely disconnected and removed before installation. |
| 6 | New System Installation | Installation includes gas line connection, electrical wiring, plumbing integration, and proper heater positioning. |
| 7 | Combustion Testing & Safety Verification | Licensed technicians perform gas pressure testing and combustion safety verification. |
| 8 | System Commissioning | The heater is started, tested, and configured with thermostat controls and pool automation systems. |
Raypak provides manufacturer warranty coverage for the AVIA pool heater components. Warranty coverage typically includes parts protection for manufacturing defects when installed according to manufacturer specifications.
Warranty eligibility requires:
Professional installation
Proper water chemistry maintenance
Annual servicing when recommended
All installations performed by 4Most Energy include a labour warranty covering workmanship and installation quality.
If a warranty issue occurs:
Contact our service department
Our technicians diagnose the issue
We coordinate manufacturer warranty support if required
4Most Energy offers preventive maintenance plans starting from $12.99/month.
Annual maintenance helps maintain heater efficiency and extend equipment life.
Maintenance typically includes:
Burner and ignition inspection
Heat exchanger inspection
Water flow and pressure verification
Safety control testing
System performance check
Customers can enroll in the maintenance program at installation or anytime afterward.
Toronto, Markham, Richmond Hill, Vaughan, Aurora, Newmarket, Scarborough, Brampton, and Mississauga.
Extended Service Area: Stouffville, Oshawa, Barrie, Orangeville, Hamilton, St. Catharines, Guelph, Kitchener.
