KeepRite · Standard Series
KeepRite Standard G8MSL 80%
80% AFUE Single Stage gas furnace with a PSC blower.
Specifications
AFUE Efficiency
80%
Heating Stage
Single Stage
Blower Motor
PSC
Sound Level
72 dB
ENERGY STAR
No
BTU Range
40,000–120,000
Heat Exchanger Warranty
20 yr
Parts Warranty
5 years
Key features
- Single-stage gas valve
- Reliable steady output
- Durable steel cabinet
- Compatible with most thermostats
Pros & cons
Pros
- Lowest upfront cost
- Simple to service
- Proven reliability
Cons
- Larger temperature swings
- Louder on startup
Categories
Standard G8MSL 80% reviews
Even heat in every room
"Survived our first -30 cold snap without a hiccup. Steady, warm, and the variable-speed blower is so quiet we forget it's running."
— Greg R., Burnaby · 2025-11-05
No more cold spots
"The monthly payment made the high-efficiency model affordable. Rebate covered a big chunk and the savings on our bills basically cover the payment."
— Mike G., Surrey · 2025-12-12
Reliable through a brutal winter
"Replaced our 20-year-old furnace and the difference is night and day. The house heats evenly and it's noticeably quieter. Our gas bill dropped about 25% over the winter."
— Priya M., Toronto · 2025-01-19
More KeepRite models
Observer G9MAE Modulating
Modulating · Lifetime heat exchanger
98%
AFUE
60
dB
4.8
Rating
Installed
$7,100 – $8,900
Performance N9MSE Two-Stage
Two Stage · 20 yr heat exchanger
96%
AFUE
66
dB
4.4
Rating
Installed
$5,900 – $7,700
Standard N8MSL
Single Stage · 20 yr heat exchanger
80%
AFUE
71
dB
4.2
Rating
Installed
$4,700 – $6,500