KeepRite · Standard Series
KeepRite Standard N8MSL
80% AFUE Single Stage gas furnace with a PSC blower.
Specifications
AFUE Efficiency
80%
Heating Stage
Single Stage
Blower Motor
PSC
Sound Level
71 dB
ENERGY STAR
No
BTU Range
40,000–120,000
Heat Exchanger Warranty
20 yr
Parts Warranty
10 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 N8MSL reviews
Professional from quote to install
"Survived our first -30 cold snap without a hiccup. Steady, warm, and the variable-speed blower is so quiet we forget it's running."
— Karen R., Burnaby · 2025-05-20
Best decision for our home
"The monthly payment made the high-efficiency model affordable. Rebate covered a big chunk and the savings on our bills basically cover the payment."
— Olivia G., Surrey · 2025-06-27
Even heat in every room
"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."
— Greg M., Toronto · 2025-07-07
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
Observer G97MSN Variable 97%
Variable Speed · Lifetime heat exchanger
97%
AFUE
62
dB
4.6
Rating
Installed
$6,500 – $8,300