Premium Heat Pump
GZV6S Inverter Heat Pump (Side Discharge)
Model GZV6S
Inverter-driven variable-speed swing compressor. Heating operation range -10 to 70°F (spec sheet).
- SEER2
- 19.0
- HSPF2
- 8.8
- Sound
- 45 dB
Authorized Goodman Dealer
Goodman Heat Pumps in Hamilton & Niagara
6 lines from Standard to Premium
Lancaster Heating and Cooling sells, installs and services Goodman heat pumps for homes and businesses across Hamilton, Halton and Niagara. Below are all 6 lines we carry, from Standard to Premium, with the manufacturer's own ratings. Every system is sized for your home and installed by our licensed technicians.
Premium Goodman heat pumps
Each manufacturer's top line: typically variable-speed or modulating operation, the highest efficiency ratings and the quietest, most even comfort.
- Premium
- Premium
Heat Pump
GZV7S Inverter Heat Pump (Side Discharge)
Model GZV7S
Heating capacity maintenance (5°F/47°F) ≥ 70%. ENERGY STAR Most Efficient (per spec sheet).
- SEER2
- 19.0
- HSPF2
- 8.8
- Sound
- 45 dB
Premium Heat Pump
GZV9S All-Climate Inverter Heat Pump
Model GZV9S
Heats down to -20°F outdoor ambient. Hot gas base pan eliminates extra drain pan heater down to 5°F.
- SEER2
- 21.0
- HSPF2
- 10.0
- Sound
- 45 dB
Mid-range Goodman heat pumps
Enhanced efficiency and comfort features, often two-stage operation, at a moderate price.
Mid-range Heat Pump
GLZS5B High-Efficiency Heat Pump
Model GLZS5B
SmartShift® technology for quiet, reliable defrost. High-efficiency scroll compressor.
- SEER2
- 16
- HSPF2
- 8.2
- Sound
- 74.8 dB
Mid-range Heat Pump
GLZT7C Two-Stage Heat Pump
Model GLZT7C
Two-Stage Copeland® UltraTech scroll compressor. Integrated communicating ComfortBridge™ technology.
- SEER2
- 17.5
- HSPF2
- 8.2
- Sound
- 75 dB
Standard Goodman heat pumps
Reliable, efficient single-stage equipment at the lowest upfront cost.
- Standard
Heat Pump
GLZS4B Energy-Efficient Heat Pump
Model GLZS4B
SmartShift® technology for quiet, reliable defrost. Factory-installed compressor crankcase heater.
- SEER2
- 15.2
- HSPF2
- 7.8
Compare Goodman heat pumps
| Line | Tier | SEER2 | HSPF2 | Sound |
|---|---|---|---|---|
| GZV6S Inverter Heat Pump (Side Discharge) | Premium | 19.0 | 8.8 | 45 dB |
| GZV7S Inverter Heat Pump (Side Discharge) | Premium | 19.0 | 8.8 | 45 dB |
| GZV9S All-Climate Inverter Heat Pump | Premium | 21.0 | 10.0 | 45 dB |
| GLZS5B High-Efficiency Heat Pump | Mid-range | 16 | 8.2 | 74.8 dB |
| GLZT7C Two-Stage Heat Pump | Mid-range | 17.5 | 8.2 | 75 dB |
| GLZS4B Energy-Efficient Heat Pump | Standard | 15.2 | 7.8 | — |
Manufacturer-published ratings. Efficiency varies by size and matched equipment.
Goodman installation and service
Buying guides
-
Best Furnace Brands in Canada (From a Contractor Who Installs Them All)
Trane, Carrier and Goodman furnaces compared by tier, AFUE, staging, blower, smart controls and warranty, from a Hamilton installer.
-
Best Heat Pump Brands for Ontario Winters
Cold-climate heat pumps and ductless mini-splits from Trane, Carrier and Goodman compared by low-temperature rating, SEER2, HSPF2 and warranty.
-
How Much Does a Heat Pump Cost in Ontario? (2026)
Typical 2026 installed prices for ducted, cold-climate, ductless and hybrid heat pumps in Ontario, what changes the price, and how rebates offset it.
-
Trane vs Carrier vs Goodman Air Conditioners: Which Is Right for Your Home?
Trane, Carrier and Goodman central air conditioners compared by tier, SEER2, single-stage vs variable-speed, controls, sound and warranty.
-
What Affects the Cost of a New Furnace in Hamilton?
Typical 2026 Ontario furnace replacement costs by type, plus what drives the price in Hamilton and Niagara, rebates, financing and how to get an accurate quote.
Questions about Goodman heat pumps
Which Goodman heat pump line is right for my home?
Goodman's heat pumps come in 3 tiers (Premium, Mid-range, Standard). Premium lines usually add variable-speed or modulating operation for quieter, more even comfort and higher efficiency; Standard lines keep the upfront cost down. We size the system for your home and walk you through the options. Request a free quote.
Do you service Goodman heat pumps you didn't install?
Yes. Our licensed technicians service all makes, including Goodman, with fast access to parts. See our service plans for yearly maintenance, which most manufacturers require to keep the warranty valid.
Financing for new home systems
Spread the cost with monthly payments
A new furnace, air conditioner, heat pump or water heater doesn't have to wait. Start saving on energy now and pay over time.
- Get your free, itemized quote
- Apply online with Financeit
- Choose a monthly plan that fits
Talk to a Lancaster HVAC expert
Licensed, certified technicians serving Hamilton, Niagara and surrounding areas since 1955. Emergency service available 24/7.