Welcome to our 21st annual guide to high-efficiency gas furnaces, which showcases furnaces from some of the industry's leading manufacturers and shows that high efficiency and the ultimate in comfort can come in a single package.
| Company/Furnace | Capacity/Btuh | Dimensions | Features | Warranty | 
| AMANA AMV9/ACV9
 | 46,000-115,000 | H - 40 in. W -171/2-241/2
 D - 16-23 in.
 | 96% AFUEMillion-Airâ„¢ heat exchanger with wrinkle-on heat exchanger bend technology, dual diameter tubing,Aluminized steel inshot burnersSilicon nitride hot surface ignition system
 | Lifetime replacement on heat exchanger5-year parts muffler joint technology
 | 
| ARCOAIRE PS90-DV
 | 50,000-125,000 | H - 40 in. H - 151/2 -223/4 in.
 D - 29 in
 | 90% AFUEInternal condensate drain system primary & secondary heat .Sealed combustion design exchangersFactory-made connectionsHot surface ignition system with built-in diagnostics
 | 20-year limited on primary & secondary heat exchangers5-year limited on parts
 | 
| AMERICAN STANDARD Freedom 90 Comfort-Râ„¢
 | 37,000-112,000 | H - 40 in. W - 171/2 - 241/2
 D - 28 in.
 | 90% AFUEInduced draft ventingCleanable filterInternal vent pipeSelf-diagnostic controlsAluminized steel heat exchangerMulti-port in-shot burners
 | Lifetime limited on primary/secondary heat exchangers5-year limited on parts
 | 
| BRYANT Plus 90i 355MAV
 | 40,000 -120,000 | H - 397/8 in. W - 241/2 in.
 D - 281/2 in.
 | 92.7% to 96.6% AFUETwo-stage heatingSecondary heat exchangerPatented electronic control centerPermanent washable filterHeat pump & zoning compatible
 | Lifetime on heat exchangers5 year limited parts
 | 
| CARRIERInfinity 96
 | 26,000 - 120,000 | H - 40 in. W - 171/2 - 241/2
 D - 281/2 in
 | 96.6% AFUEVariable speed blower & inducerTwo heat stagesTwo heat exchangers labor
 | Limited lifetime on heat exchanger5-year limited parts
 | 
| COLEMAN Echelon 9.V
 | 40,000 - 120,000 | H - 40 in. W - 141/2 - 241/2 in.
 D - 281/2 in.
 | 90%+ AFUEConvertible upflow, horizontal, & heat exchanger downflow configurationsEquipped with the EcoTrak electronically commutated motor for energy efficiencyTwo-stage heatEnergy Star qualifiedLow sound levels
 | 20-year limited on heat exchanger5-year limited on parts
 | 
| COMFORTMAKER SoftSoundâ„¢ IIS 90 Series
 | 50,000 - 125,000 | H - 40 in. W -191/8 - 241/2 in.
 D - 29 in.
 | 92%+ AFUEHot Surface to Pilot (HSP) ignition system primary & secondaryLow-profile design for tight installationsField convertible to LP gasClean, quiet operationTubular primary heat exchanger
 | Lifetime limited on heat exchangers5-year limited on parts
 | 
| FRIGIDAIRE L1RC Series
 | 38,000 - 120,000 | H - 345/8 in W - 141/4 -221/2 in.
 D - 273/4 in.
 | 92+% AFUEFixed 30-second post purgeLP convertibleSmartLiteâ„¢ control boardMulti-speed direct drive blower
 | Lifetime heat exchanger8-year limited on parts
 | 
| GOODMAN GMV9/GCV9
 | 69,000 - 115,000 | H - 40 in. W - 21- 241/2
 D - 191/2 -- 23 in.
 | 93% AFUECombination redundant 2-stage gas valve heat exchahnger & regulator10-year limited onDesigned for multi-position installation unit replacementAuto-Comfort mode adjusts to environment
 | Lifetime heat exchanger10-year limited on unti replacement5-year parts
 | 
| HEILQuiet Comfort DLX 90
 | 50,000 - 125,000 | H - 40 in. W - 191/8- 241/2
 D - 29 in.
 | 92% AFUEMulti-position quick conversionFactory-made connections heat exchangersBuilt-in diagnosticsInternal condensate drain system
 | Lifetime limited on primary & secondary5-year limited on parts
 | 
| LENNOX G61V
 | 40,000 - 120,000 | H - 40 in. W - 171/2 - 241/2
 D - 281/2 in.
 | 94.6% AFUESound-absorbing insulationSureLight® Control BoardDuralok Plus® heat exchangerSilent Comfort technology for smooth, quiet heating
 | Limited lifetime on heat excahnger5-year limited on parts
 | 
| LUXAIREAcclimate 9.V
 | 40,000 - 120,000 | H - 40 in. W - 141/2 - 241/2 in.
 D - 28 in.
 | 90+% AFUEConvertible upflow, horizontal, and heat exchanger downflow configurationsEnergy Star qualifiedGeoTrakâ„¢ electronically commutated motor for energy-efficient operation, effective humidity control, and improved IAQ
 | 20 year limited on heat exchanger5-year limited on parts
 | 
| MAYTAG M1010 Series
 | 60,000 - 110,000 | H - 43 in. W - 193/4 - 221/2 in.
 D - 277/8 in.
 | 90+% AFUEQuiet Pakâ„¢ technology, featuring exchanger variable speed motor and fully insulated - cabinet for quiet operationSmart Start control boardLP convertibleDiagnostic light flashes to for easy troubleshooting
 | Lifetime on heat exchanger10-year parts
 | 
| RHEEM/RUUD RGRK/UGRK 90 Plus Two-stage w/ Dual Comfort Controlâ„¢
 | 45,000 - 120,000 | H - 343/4 in. W - 171/2 -241/2 in.
 D - 263/16 in.
 | 92% AFUE70% capacity low-heat; 100% high heatSlow-opening gas valveSpecially designed inducer systemTransformer and control fuse protection
 | Limited lifetime on heat exchangers5-year parts
 | 
| RHEEM/RUUD RGFD/UGFD
 90 Plus Modulating w/ Contour Comfort Controlâ„¢
 | 60,000 - 120,000 | H - 343/4 in. W - 171/2 -241/2 in.
 D - 263/16 in.
 | 94% AFUEDirect spark ignition with remote sense variable speed blowerQuiet operationSpecially designed inducer system40% capacity low-heat; 100% high heat
 | 5-year partsLimited lifetime on heat exchangers
 | 
| TEMPSTAR SmartComfortâ„¢ VS 90
 | 50,000 - 125,000 | H - 40 in. W - 191/8 - 241/2 in.
 D - 29 in.
 | 92% AFUE24 volt hot surface to pilot ignition systemLED fault indicatorFour multi-position modelsDual certified for one-or two-pipe ventingField convertible to LP gas
 | Limited lifetime on heat exchangers5-year on parts
 | 
| TRANE XV 90
 | 37,000 - 110,000 | H - 40 in. W - 171/2 - 241/2 in.
 D - 28 in.
 | 92+% AFUEVariable-speed draft inducerMicroelectronic controllerMultiport in-shot burners partsFour upflow/horizontal & downflow/ horizontal models
 | Limited lifetime on heat exchangers5-year on internal
 | 
| YORK Affinity 9.V
 | 60,000 - 120,000 | H - 40 in. W - 141/2 - 241/2 in.
 D - 28 in.
 | 90+% AFUEClimaTrak electronically commutated motor for humidity control, energy efficiency, improved IAQ, and quiet operationConvertible upflow, downflow, and horizontal configurations
 | 20-year limited on heat exchanger5-year on parts
 |