Gas Furnaces

Today's new high efficiency furnaces can save up to 50% in operating costs over a ten-year-old furnace. Many 1990 and earlier model furnaces have Annual Fuel Utilization Efficiency (AFUE) ratings of 65% or less. The minimum AFUE rated furnace that can be sold in the United States today is 80% for the Southeast and Southwest, with 90% being the minimum in the North.

Our current product offering starts at 80% AFUE and goes all the way to a very efficient 98%+ AFUE rating. Depending on your average usage, higher AFUE rated furnaces can significantly reduce your gas bill.

The DOE’s regional breakdown by state is as follows:

  • North – 90% AFUE
  • Southeast – 80% AFUE
  • Southwest - 80% AFUE
DOE Regional SEER Breakdown Map

Let Colonial Heating & Air Inc Help Pick The Right Furnace For Your Home

We offer many furnaces with variable and multi-speed features that can provide enhanced indoor comfort by slowly ramping up to your thermostat setting rather than simply turning on at full speed. This alleviates the "cold air blow" often associated with single speed furnaces, and dramatically reduces system noise. Call us now at (770) 922-6506.

Gas Furnace Product Offering

987M

EVOLUTION™ 98 VARIABLE-SPEED MODULATING GAS FURNACE

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Model Family: 987M
Annual Fuel Utilization Efficiency: Up to 98.3% AFUE
Energy Star Certified: ENERGY STAR®
Blower Motor: Variable-speed full-featured ECM
Gas Valve: Modulating
Inducer Draft Motor:
Fan Heating Operation: Four speeds of continuous fan operation with a compatible control
Factory Warranty Parts: 10-year parts limited warranty upon registration
Heat Exchanger Warranty: Lifetime limited warranty; Red ShieldTM 10-year unit replacement warranty (heat exchanger failure only) upon timely registration.
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • Variable-speed blower allows unit to operate at lower speeds up to 90% of the time, ensuring consistent airflow and temperature.
  • Perfect Heat™ technology monitors changing conditions to adjust heating
  • Perfect Humidity™technology removes up to 127% more moisture than a standard furnace
  • Fan On Plus™ technology
986T

EVOLUTION™ 96 VARIABLE-SPEED GAS FURNACE

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Model Family: 986T
Annual Fuel Utilization Efficiency: Up to 96.7% AFUE
Energy Star Certified: ENERGY STAR®
Blower Motor: Variable-speed ECM and two speed inducer motor
Gas Valve: Two-stage
Inducer Draft Motor:
Fan Heating Operation: Four speeds of continuous fan operation with a compatible control
Factory Warranty Parts: 10-year parts limited warranty upon registration
Heat Exchanger Warranty: Lifetime limited warranty on heat exchanger
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • Silicon Nitride Perfect Light™ Hot Surface Igniter
  • SmartEvap™ technology can lower the humidity level in the home by nearly 10 percent when paired with a compatible condensi
  • FanOnPlus™ technology allows control of continuous fan speed from a compatible thermostat
  • Aluminized-steel primary heat exchanger
  • Stainless-steel condensing secondary heat exchanger
912S

Legacy™ 92 GAS FURNACE

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Model Family: 912S
Annual Fuel Utilization Efficiency: Up to 92.1% AFUE
Energy Star Certified: N/A
Blower Motor: Fixed-speed constant torque ECM motor
Gas Valve: Single-stage
Inducer Draft Motor:
Fan Heating Operation: Fixed Speed
Factory Warranty Parts: 10-year parts limited warranty when properly registered.
Heat Exchanger Warranty: 20-year limited warranty on heat exchanger when properly registered.
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control
  • PerfectLight™ hot surface igniter eliminates gas-wasting pilot light
  • Insulated cabinet for quieter operation
  • Allows gas furnace/heat pump system combinations for best heating efficiences
  • Filter cabinet
800S

LEGACY MULTI 18-SPEED 80% GAS FURNACE

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Model Family: 800S
Annual Fuel Utilization Efficiency: 80% AFUE
Energy Star Certified: No
Blower Motor: Fixed-Speed Constant Torque ECM (FCT)
Gas Valve: Single-stage
Inducer Draft Motor:
Fan Heating Operation: Single Speed Draft Induced
Factory Warranty Parts: 10-year parts limited warranty
Heat Exchanger Warranty: 20-year heat exchanger limited warranty
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • Insulated cabinet for quieter operation
  • Pilot-free PerfectLight™ ignition
  • Galvanized steel

Rheem Gas Furnace Product Offering

R97MV

R97MV Endeavor Line Prestige Series Gas Furnace

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Model Family: R97MV
Annual Fuel Utilization Efficiency: 97% AFUE
Energy Star Certified: ENERGY STAR®
Blower Motor: Variable Speed ECM
Gas Valve: Modulating operation
Inducer Draft Motor: Constant CFM
Fan Heating Operation: Modulating operation
Factory Warranty Parts: 10 Year Limited Parts
Heat Exchanger Warranty: Limited Lifetime Heat Exchanger + Conditional Limited Lifetime Unit Replacement.
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • EcoNet™ Enabled
  • Modulating operation
  • Rheem-Exclusive PlusOne™ Ignition System
  • Rheem-Exclusive PlusOne™ Water Management System
  • Industry-First PlusOne™ Diagnostics
R96P

Classic Plus Series: Up to 96% AFUE PSC Motor Multi Position

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Model Family: R96P
Annual Fuel Utilization Efficiency: Up to 96% AFUE
Energy Star Certified: No
Blower Motor: Two-stage
Gas Valve: Two-stage
Inducer Draft Motor:
Fan Heating Operation: Two-stage
Factory Warranty Parts: Conditional Parts - 10 Years (Registration Required)
Heat Exchanger Warranty: Heat Exchanger - Limited Lifetime
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • 4 way multi-poise design
  • PSC Motor
  • Rheem-Exclusive PlusOne™ Ignition System
  • Rheem-Exclusive PlusOne™ Water Management System
  • Industry-First PlusOne™ Diagnostics
R92P

Classic Series: Up to 92% AFUE PSC Motor Multi Position

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Model Family: R92P
Annual Fuel Utilization Efficiency: Up to 92% AFUE
Energy Star Certified: No
Blower Motor: PSC Motor
Gas Valve: Single stage
Inducer Draft Motor:
Fan Heating Operation: Single stage
Factory Warranty Parts: Conditional Parts - 10 Years (Registration Required)
Heat Exchanger Warranty: Heat Exchanger - 20 Years
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • 92% residential gas furnace CSA certified
  • 4 way multi-poise design
  • Rheem-Exclusive PlusOne™ Ignition System
  • Rheem-Exclusive PlusOne™ Water Management System
  • Industry-First PlusOne™ Diagnostics
R801S

Classic Series: 80% AFUE Downflow

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Model Family: R801S
Annual Fuel Utilization Efficiency: 80% AFUE
Energy Star Certified: No
Blower Motor: PSC Motor
Gas Valve: Single-stage
Inducer Draft Motor:
Fan Heating Operation: Single-stage
Factory Warranty Parts: Conditional Parts Warranty - 10 Years (Registration Required)
Heat Exchanger Warranty: Heat Exchanger - 20 years
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • 80% residential Gas Furnace CSA certified
  • PlusOne™ Diagnostics -- 7 Segment LED all units
  • PlusOne™ Ignition System - DSI for reliability and longevity
  • Heat exchanger is removable for improved serviceability.
  • Aluminized steel construction provides maximum corrosion resistance and thermal fatigue reliability.
  • Low profile 34
  • Integrated Control board features dip switches for easy system set up
  • QR codes for quick access to product information from your smart phone or tablet

Ruud Gas Furnace Product Offering

U98MV

U98MV ENDEAVOR LINE ULTRA SERIES GAS FURNACE

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Model Family: U98MV
Annual Fuel Utilization Efficiency: 98% AFUE
Energy Star Certified: ENERGY STAR®
Blower Motor: Variable speed blower motor
Gas Valve: Modulating gas valve
Inducer Draft Motor: Constant CFM Motor
Fan Heating Operation: Modulating operation
Factory Warranty Parts: 10 Year Parts Warranty
Heat Exchanger Warranty: Limited Lifetime Warranty
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • EcoNet™ Enabled
  • Ruud-Exclusive PlusOne™ Water Management System
  • Industry-First PlusOne™ Diagnostics
  • Low profile “34 inch” cabinet ideal for space constrained installations.
  • Heat exchanger is removable for improved serviceability. Aluminized steel primary and stainless steel secondary construction.
R962V

R962V Endeavor® Line Achiever Plus® Series Gas Furnace

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Model Family: R962V
Annual Fuel Utilization Efficiency: 96% AFUE
Energy Star Certified: ENERGY STAR® Certified9
Blower Motor: Constant CFM Motor
Gas Valve: Direct Spark Ignition for reliability and longevity
Inducer Draft Motor:
Fan Heating Operation: Two-Stage
Factory Warranty Parts: Parts: Ten (10) Years
Heat Exchanger Warranty: Heat Exchanger: Limited Lifetime
Sound Level: Quiet Operation
Manufacturer's Stated Benefits:
  • Conditional Unit Replacement (Registration Required): Ten (10) Years
  • EcoNet Enabled
  • PlusOne Diagnostics: Built-in EcoNet & Bluetooth technology for easy monitoring and troubleshooting
  • Dip Switch Free Installation Commissioning via Bluetooth Technology
  • Configuration Options: 4-Way Multi-Position
R921V

R921V Endeavor® Line Achiever® Series Gas Furnace

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Model Family: R921V
Annual Fuel Utilization Efficiency: 92% AFUE
Energy Star Certified: ENERGY STAR®
Blower Motor: ConstantCFM
Gas Valve: Direct Spark Ignition (DSI) for reliability & longevity
Inducer Draft Motor: N/A
Fan Heating Operation: Single Stage
Factory Warranty Parts: Conditional Parts - 10 Years (Registration Required)
Heat Exchanger Warranty: Heat Exchanger: Limited Lifetime
Sound Level: Quiet operation
Manufacturer's Stated Benefits:
  • EcoNet Enabled
  • PlusOne™ Diagnostics -- 7 Segment LED all units
  • Dip Switch Free Installation Commissioning via Bluetooth Technology
R801V UH

R801V UH ENDEAVOR LINE ACHIEVER SERIES GAS FURNACE

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Model Family: R801V UH
Annual Fuel Utilization Efficiency: 80 AFUE
Energy Star Certified: No
Blower Motor: Single-Stage
Gas Valve: Exclusive Plus One Ignition System
Inducer Draft Motor: Constant CFM
Fan Heating Operation:
Factory Warranty Parts: Conditional Parts – 10 Years (registration required)
Heat Exchanger Warranty: 20 Years
Sound Level: Quiet Operation
Manufacturer's Stated Benefits:
  • EcoNet Enabled
  • Industry-First Plus One Diagnostics