KeepRite Furnace Review

KeepRite has been a fixture in Canadian HVAC for more than 50 years, manufactured by International Comfort Products (ICP) — a Carrier Global subsidiary that also produces Heil, Tempstar, Comfortmaker, Day & Night, and Arcoaire. That parent-company link is central to how the brand is positioned: KeepRite furnaces share core engineering with Carrier and Bryant but sit at a more accessible price point.

This review covers the current KeepRite furnace lineup — 17 models spanning modulating flagships down to single-stage entry-level units — with installed pricing, warranty analysis, and feedback from homeowners who've reviewed their furnace on our platform.

The Bottom Line

KeepRite delivers Carrier-family engineering at a lower price tag, backed by one of the more generous warranty structures in the category — most 95%+ AFUE models carry a lifetime heat exchanger warranty when registered within 90 days (versus the 60-day industry norm).

Owner sentiment on our platform skews strongly positive across 51 reviews, with reliability and energy efficiency cited most often. It's a dependable, value-oriented brand that tends to fly under the radar compared to its flagship siblings.

Related Guide

The Best Furnaces of 2026

See our top-ranked furnaces across efficiency tiers, warranty, and overall value — compared side by side.

Read the Guide

KeepRite is a good fit if you:

• Want Carrier-quality engineering without the Carrier brand premium
• Value a long heat exchanger warranty and a forgiving registration window
• Are comfortable with a dealer network that's smaller than Carrier's but well-established across Canada
• Prioritize quiet, efficient operation over app-based smart features

Consider other brands if you:

• Want a proprietary homeowner app and tightly integrated smart-home ecosystem — Lennox and Carrier offer more here
• Are installing in a region that requires 95%+ AFUE and only need a budget single-stage option — Goodman or Payne may price more aggressively

KeepRite vs. Its ICP Siblings (Carrier, Bryant, Heil, Tempstar, Comfortmaker)

KeepRite, Heil, Tempstar, Comfortmaker, Day & Night, and Arcoaire are all manufactured by ICP, and many of their furnace models share chassis, heat exchangers, and burner assemblies. Carrier and Bryant sit a step above as the premium ICP-family brands, with more refined control boards, proprietary communicating systems (Infinity/Evolution), and a deeper installer network.

Practically speaking, a KeepRite G97CMN and a Heil G97CMN are mechanically very similar furnaces under different badges. The real variable is installer pricing and local dealer support — KeepRite has strong Canadian distribution, particularly in Ontario.

If a KeepRite installer quotes you meaningfully less than the Carrier-branded equivalent, you're not getting a different furnace — you're getting the same engineering at the KeepRite price point.

What KeepRite Owners Are Saying

Across 51 owner reviews submitted to our platform, KeepRite furnaces carry an average rating of about 4.6 out of 5, with sentiment skewing strongly positive — roughly nine in ten ratings are in the 4–5 star range, a small minority neutral, and a very small minority negative. The average reported installed price comes in around $4,700, which lines up with KeepRite's mid-market positioning.

The most frequently cited positives, in order: reliability, strong day-to-day performance, energy efficiency, and quiet operation. Noise levels come up repeatedly as something owners notice immediately after switching from older equipment.

One long-term KeepRite owner shared:

I've had this furnace for about 13 years, never a major problem. It runs quietly, I've been very satisfied.

Another homeowner who installed their unit in a closet near the bedroom highlighted how the low noise level factored into their purchase — a recurring theme in the more detailed reviews.

A small number of owners flagged issues worth noting: one mid-range dual-stage owner reported inconsistent staging behaviour at startup alongside installer quality concerns, and another ran into friction during online warranty registration tied to a serial number entry error on the dealer's side. These are isolated, but they underscore that installer selection and careful registration follow-through both matter.

KeepRite Furnace Lineup & Pricing

KeepRite's current lineup is organized by efficiency tier and burner type. Installed prices below are derived from owner-reported figures on our platform and typical contractor quotes — individual quotes will vary based on home size, ductwork condition, and region.

Top-Tier (97–98% AFUE)

Installed price range: $6,500–$9,500

The G97CMN is KeepRite's flagship — a 98% AFUE modulating furnace that adjusts output in fine increments to match demand moment by moment, paired with a variable-speed ECM blower. It's the pick for homeowners prioritizing precision comfort and the quietest operation the brand offers.

The G97CTN sits just below at 97% AFUE with a two-stage burner and variable-speed blower — nearly identical efficiency to the flagship at a more accessible price. The G97VTN offers the same 97% AFUE / two-stage combination with a 5-year unit replacement term instead of 10.

Mid-Range (96–97% AFUE)

Installed price range: $4,500–$7,000

The G96CTN and G96VTN are the workhorse two-stage models at 96.7% AFUE, with the G96VTN the most reviewed furnace in KeepRite's platform data. The N96VSN and N96MSN deliver 97% AFUE with single-stage burners paired to variable-speed blowers — a useful option for homeowners who want strong efficiency without stepping up to two-stage pricing.

Entry-Level (92–95% AFUE)

Installed price range: $3,000–$5,500

The G95CSU is the most affordable 95% AFUE option with ENERGY STAR® certification. The N92MSN (92.1% AFUE) and N95MSU (95% AFUE) round out the value end of the lineup for budget-focused replacements.

US-Market-Only Models (80% AFUE)

KeepRite also offers several 80% AFUE single-stage and two-stage models — the G80CTL, G80VTL, G80CSU, N80MSN, N80MSL, N80ESU, and N80VSL. These don't meet the 95% AFUE minimum for new residential installations in most Canadian provinces and are primarily sold in the US market.

Get Quotes

How soon are you looking to buy?*

Urgently!

Next few weeks

Not sure yet

Warranty Analysis

KeepRite's warranty structure is one of the stronger points in the ICP family. Most 95%+ AFUE G-series models carry a lifetime heat exchanger warranty when registered — coverage that matches or exceeds what many premium brands offer at higher price points.

The warranty terms

Labour coverage is not included on any current KeepRite model — labour is typically handled through the installer's own plan and should be discussed at quote time.

Registration is required

To unlock the extended terms — especially the lifetime heat exchanger coverage on premium G-series models — the furnace must be registered within 90 days of installation. That's a more forgiving window than the 60-day standard most brands use outside the ICP family, and it gives homeowners a real buffer if the installer forgets or delays. Missing the window drops heat exchanger coverage to the 20-year base term and parts coverage to 5 years.

One area worth watching: a small number of owners have reported online registration friction tied to serial number entry errors on the dealer's side. It's worth confirming with your installer that registration has been completed and the confirmation is on file.

Note for Quebec residents: Quebec consumer protection law prohibits conditioning warranty coverage on registration. You automatically receive the full extended warranty terms without needing to register — the registration deadline doesn't apply.

How it compares

Against the premium ICP siblings — Carrier and Bryant — KeepRite's registered heat exchanger coverage is on par. The 90-day registration window is consistent across the ICP family and more forgiving than the 60-day window used by most premium-tier brands outside the ICP umbrella.

Against Goodman and Amana, the core warranty structure is comparable but Amana/Goodman include a unit replacement term on more of their lineup.

Against Lennox, KeepRite offers longer default coverage without the Lennox premium price tag — though Lennox's dealer network and communicating-system ecosystem are more refined.

Notable Features

Observer® and Ion™ communicating controls

What it is: A proprietary communicating thermostat system (branded as Observer on KeepRite, shared with the Ion family across ICP brands) that coordinates burner staging, blower speed, and IAQ accessories over a single data bus.

The practical benefit: When paired with a modulating G97CMN or a two-stage G96/G97 furnace, the communicating thermostat unlocks the full comfort-tuning behaviour — finer staging transitions, more accurate humidity control, and simpler diagnostics if something goes wrong.

Worth knowing: The communicating system is most compelling with top-tier equipment. On single-stage or entry-level models, a standard smart thermostat delivers most of the practical value at a fraction of the cost. Repair cost on communicating boards can also run higher than conventional controls — worth discussing with your installer.

SmartEvap™ humidity control

What it is: A blower-logic feature that runs the fan for short post-cycle intervals to help the cooling coil shed absorbed moisture, reducing humidity re-evaporation into the ductwork.

The practical benefit: Improved summer humidity control when the furnace is paired with a central air conditioner. Homes in humid regions typically notice this as more even comfort rather than a sticky feel during light cooling loads.

Worth knowing: The benefit is most pronounced in humid climates. In drier prairie conditions, the impact is marginal. Most mainstream brands now include an equivalent feature under a different marketing name.

Variable-speed ECM blower across the entire lineup

What it is: Every current KeepRite furnace — including the single-stage and 80% AFUE models — ships with a variable-speed ECM blower motor rather than a fixed-speed or multi-tap PSC motor.

The practical benefit: Lower electricity use in continuous fan mode and smoother airflow transitions. It's a meaningful comfort upgrade that's often reserved for mid-range and premium models at other brands.

Worth knowing: The efficiency gain only materializes in homes that run the blower for air circulation or filtration between heating cycles. If you only run the fan during heating calls, the impact is smaller.

Add-Ons & IAQ Accessories

KeepRite's IAQ lineup mirrors the broader ICP catalog — media filters and electronic air cleaners, bypass and fan-powered humidifiers, UV lamp kits, and HRV/ERV units for tighter newer homes. Most are rebadged ICP products also sold under Carrier and Bryant. Bundling through the same dealer as the furnace install typically reduces total installed cost. Specific accessory recommendations depend more on your home's tightness, regional climate, and allergy sensitivity than on the furnace model itself.

About KeepRite

KeepRite was founded in the 1940s and joined ICP (International Comfort Products) in the late 20th century. ICP was acquired by Carrier Global Corporation in 1999, making KeepRite part of Carrier's broader North American portfolio alongside Heil, Tempstar, Comfortmaker, Day & Night, and Arcoaire — with Carrier and Bryant sitting at the top of the family. KeepRite has strong brand recognition in Canada, particularly in Ontario, where its dealer network is well-established.

Frequently Asked Questions

Is KeepRite a good furnace brand?

Yes — across 51 owner reviews on our platform, KeepRite furnaces average about 4.6 out of 5, with sentiment skewing strongly positive. Reliability, efficiency, and quiet operation are the most commonly cited strengths. The warranty structure on 95%+ AFUE models is among the better offerings in the category, and the brand's ICP engineering lineage means you're effectively buying Carrier-family hardware at a lower price point.

How long does a KeepRite furnace last?

With regular annual maintenance, a KeepRite furnace typically lasts 15–20 years, in line with the broader gas furnace category. We have owner reviews on our platform referencing units still running reliably after 13 years and one report of a 24-year-old unit (with a heat exchanger replacement under warranty at year 16). Lifespan depends more on installation quality, ductwork sizing, and maintenance than on which ICP-family brand you buy.

Is KeepRite the same as Carrier?

Not quite — both are manufactured by ICP (which Carrier Global acquired in 1999), and KeepRite models share chassis and core components with equivalent Carrier units. But Carrier and Bryant are positioned as the premium-tier ICP brands with refined communicating control systems (Infinity/Evolution), broader dealer networks, and higher price points. KeepRite sits in the value-oriented portion of the family alongside Heil, Tempstar, and Comfortmaker.

How much does a KeepRite furnace cost installed?

Based on owner-reported prices on our platform, KeepRite furnaces average around $4,700 installed, with a typical range from about $3,000 for entry-level single-stage models up to $9,000+ for the flagship G97CMN modulating unit. Final pricing depends on home size, burner type, installation complexity, and regional labour rates.

What's the difference between KeepRite's G-series and N-series?

The G-series generally includes the higher-tier models — including all of the two-stage and modulating units — and most G-series 95%+ AFUE models carry the lifetime registered heat exchanger warranty plus some unit replacement coverage. The N-series is oriented toward value and entry-level single-stage configurations, with registered heat exchanger coverage capped at 20 years and no unit replacement term. Both share the same variable-speed ECM blower and 10-year registered parts coverage.

Get Quotes

How soon are you looking to buy?*

Urgently!

Next few weeks

Not sure yet