WHALEN VI Replacement Omega Condo Heat Pump
The Whalen VI Series vertical-stack water-source heat pump is a common system in Toronto condominiums and commercial buildings. Many of these units, originally built for R-22 refrigerant, are now at or beyond their lifespan. They often experience compressor failure, leaks, and poor temperature control — and because OEM support has ended, the most reliable and efficient solution is a direct-fit chassis replacement.
At 4Most Energy, we specialize in replacing Whalen VI systems with modern, high-efficiency Omega and Adirondack-Aire drop-in chassis. Our replacements are dimensionally identical to the original system and connect directly to existing risers and wiring — meaning no drywall or plumbing modifications are required.
Ideal for condo retrofits in Downtown Toronto, North York, Mississauga, Vaughan, Markham, Scarborough, and Richmond Hill, it’s the easiest, most reliable way to modernize your Whalen VI system while reducing energy costs and downtime.
Comparison Chart
| Omega Model | REPLACES Whalen Chassis Model | Nominal Size (Tons) |
|---|---|---|
| RPC-WH-VIA-020 | WA/G-020 | 1/2 |
| RPC-WH-VIA-030 | WA/G-030 | 3/4 |
| RPC-WH-VIA-040 | WA/G-040 | 1 |
| RPC-WH-VIA-060 | WA/G-060 | 1 ½ |
| RPC-WH-VIA-080 | WA/G-080 | 2 |
Performance Data
| Omega Model | Refrig. | Size (Tons) | Nominal CFM | Cooling* BTUH¹ | Cooling* EER¹ | Heating* BTUH² | Heating* COP² | Nominal GPM | WPD PSI | WPD FT |
|---|---|---|---|---|---|---|---|---|---|---|
| RPC-WH-VIA-020 | R410A | 1/2 | 200 | 6,500 | 12.2 | 8,000 | 4.2 | 1.5 | 4.1 | 10 |
| RPC-WH-VIA-030 | R410A | 3/4 | 310 | 9,900 | 12.6 | 14,100 | 4.4 | 2.5 | 4.3 | 10 |
| RPC-WH-VIA-040 | R410A | 1 | 475 | 13,000 | 13.3 | 16,600 | 4.4 | 3.0 | 4.5 | 10 |
| RPC-WH-VIA-060 | R410A | 1 ½ | 600 | 17,600 | 12.1 | 22,600 | 4.2 | 4.5 | 6.9 | 16 |
| RPC-WH-VIA-080 | R410A | 2 | 800 | 24,200 | 12.9 | 27,400 | 4.3 | 6.0 | 4.1 | 10 |
* Nominal capacity performance based on 86°F EWT Cooling, 68°F EWT Heating and rated CFM. Includes fan power 0.365 W/CFM.
1 Cooling performance based on 80°F DB and 67°F WB entering air conditions.
2 Heating performance at 68°F entering air.
- Plug-n-play matching electrical connections for quick installation to work with existing controls.
- Ultra Quiet sound package.
- High efficiency R-410A compressors and components.
- High and Low Pressure safety switches.
- Thermostatic Expansion Valve (TXV) for accurate refrigerant metering.
- Optional auto shut-off control valve and auto-flow balancing valve.
- Replaces existing 6-pin, 12-pin and 15-pin version.
- Standard 1 year parts and 5 year compressor warranty.
Omega Heat Pump
WHALEN VI FAQs
Can 4Most Energy replace my Whalen VI heat pump in my condo?
4Most Energy specializes in Whalen VI replacements across the Greater Toronto Area, including Downtown Toronto, North York, Mississauga, Vaughan, Markham, Scarborough, and Richmond Hill.
We install direct-fit chassis from Omega, Adirondack-Aire, and Whalen OEM, ensuring your new system matches the original cabinet and connections perfectly.
How can I identify if my unit is a Whalen VI model?
All Omega VI and Adirondack-Aire VI chassis are dimensionally identical to the original Whalen VI system.
No drywall or plumbing modifications are required, and the replacement is typically completed in 2–4 hours.
Can I replace my Whalen VI unit without changing the cabinet or risers?
All Omega VI and Adirondack-Aire VI chassis are dimensionally identical to the original Whalen VI system.
No drywall or plumbing modifications are required, and the replacement is typically completed in 2–4 hours.
What is the difference between Whalen VI versions (1–4)?
The Whalen VI series was produced over many years, with multiple version updates (1 through 4).
Each version may have slight differences in electrical wiring or connection layout.
Our technicians will identify your version based on the model tag and select the correct OEM or Omega chassis for a perfect fit.
What are the best replacement options for a Whalen VI unit?
The best solutions are:
Omega VI Series (direct-fit with modern R-410A components)
Adirondack-Aire VI zerOzone (Cold Point Corporation)
Whalen OEM VI Replacement Chassis (for buildings requiring original manufacturer parts)
All options provide modern efficiency, quieter operation, and long-term warranty protection (typically 1-year parts and 5-year compressor).
How do I get a quote for a Whalen VI replacement?
Call or WhatsApp 4Most Energy to speak directly with a Condo Heat Pump Expert, or upload a picture of your current Whalen unit through our online form.
We’ll identify your version, recommend the right Omega or Adirondack-Aire replacement, and provide a same-day quote with installation and a 1-year labour warranty.
Condo Heat Pump / Water Source Heat Pump Service Area
Greater Toronto Area (GTA) and surrounding regions
Toronto, Markham, Richmond Hill, Vaughan, Aurora, Newmarket, Scarborough, Brampton, and Mississauga.
Extended Service Area: Stouffville, Oshawa, Barrie, Orangeville, Hamilton, St. Catharines, Guelph, Kitchener.
