SL280UH090V48B, 80% AFUE, Upflow/Horizontal, Gas Furnace, Variable Speed, 2 Stage, 90,000 Btuh, 4 Ton, DLSC Series
Cat # : 78W71
| Model/Part #: SL280UH090V48B
Dave Lennox Signature® Collection
SL280V Variable Speed Gas Furnace
The quietest furnace in its class
The SL280UH090V48B is designed to deliver cozy and reliable warmth, while keeping operating sounds at a minimum. It's also engineered to perform at peak efficiency, so your customers can enjoy substantial energy savings compared to an older system.
- 80% AFUE heating efficiency—rating can save hundreds of dollars each year, compared to older furnaces
- Improved cooling efficiency—achieved by matching with a Lennox air conditioner or heat pump, the SL280V will improve the system's SEER**
- Dual-fuel capability—can be combined with an electric heat pump to create a dual-fuel system. This combination minimizes heating costs by seamlessly alternating between the two energy sources, depending on outdoor conditions
- iComfort™-enabled technology—allows the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency***
- Sealed blower compartment—minimizes losses and maximizes efficiency and comfort
- The quietest furnace in its class—up to 4-1/2 times quieter than competitive models
- SilentComfort™ technology delivers the ultimate in quiet, consistent heating
- Special sound-absorbing materials—further reduce sound for even quieter operation
- Two-stage operation—provides more even temperatures inside the home
- Variable speed technology—delivers greater humidity control and consistent airflow for improved comfort and indoor air quality
- Ultra-low continuous fan speed—provides a quiet, constant flow of air and optimizes indoor air quality accessories
- Duralok™ heat exchanger—made of patented ArmourTuf™ steel. Life-tested in excess of agency requirements for long product life and durability
- SureLight® igniter—silicone nitride construction ensures long product life and reliable operation
- SureLight control board—controls furnace operation to ensure high reliability and efficiency
- Durable steel cabinet—sleekly styled and made to last with a contoured design and high-quality paint finish
*Criteria used in this example are 2,000 full-load heating hours, with a 60,000 Btuh heating design load and $1.368 ccf for gas. Actual savings may vary, depending on the weather patterns in local area, local fuel rates and individual lifestyle.
**Proper sizing and installation of equipment is critical to achieve optimal performance. Verify actual system efficiency at www.ahridirectory.org
***iComfort Wi-Fi® Touchscreen thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.
- 84W48 - 605927-09 Night Service Kit - EL195E
- 83W90 - 102397-01 Molded Plug Harness-Wiring" 45" Long""
- 77W06 - 604916-04 HIGH ALT NAT CONV KT A802/80G2
- 70W18 - LB-90745AF Kit-ECM Module
- 44J41 - LB-65678A ROOF TERMINATION FLASHING KIT
- 80W19 - 4HP13L60P, Heat Pump, Louvered Cabinet, 13 SEER, 5 Ton, R-410A
- 69W45 - 102697-01 GASKET-COLL BOX
- 69M29 - 2" Concentric Vent Kit"
- 60L46 - Diversitech CVENT-3 Concentric Termination Vents Kit, 3"
- 51W11 - 605384-01 Flush Mount Vent Kit
- 44J40 - LB-65701A Wall Termination Kit 3""
- 81J20 - 3" Wall Termination Kits (PVC)""
- 50W98 - 605416-06 Return Air Base 17.5 Inch
- 87L96 - LB-98934B AIR FILTER KIT 18 X 25
- 89N90 - Plenum, 16.5" W x 20" D x 47" H, Double Top with 1/2", 4 Standard Sides, 1 Cap, X-Broke
- 84W46 - 605927-07 Night Service Kit - SL280V
- 18M79 - VENT ADAPTER KIT
- 89N87 - Plenum" 16.5" W x 20" D x 36" H"" Double Top with 1/2" 4 Standard Sides 1 Cap" X-Broke""
- 89W19 - 606270-01 Universal Sw. Kit-Lennox 80%
- X0752 - Plenum 20-1/4 x 16-1/4 x 48 R8 Use with CH33B CX34B
- X0753 - Plenum 20-1/4 x 16-1/4 x 36 R8 Use with CH33B CX34B
- X4041 - E9 17.50" X 21.25" PLENUM COIL
- X4045 - E9 17.50 X 28.50" PLENUM FURNACE""
- X6162 - B4 PLENUM 19-7/16"X16-3/8"X60" SGL TOP
- 59N44 - McDaniels ACG1625 Filter Base for 16" x 25" Filters
- 73P56 - E-Z Filter Base 1625 17-5/8" x 28-5/8" x 4" Furnace Filter Base for 1" or 2" x 16" x 25" Filters
- Y2922 - Healthy Climate PureAir PCO16-28 Air Purification System
- X6660 - Healthy Climate HCC16-28 Filter Cabinet 17-1/2 x 28-1/2 x 7 in.
- 77W07 - 606239-01 NAT to LP CONV KIT SL280 WR
- 73W35 - 102737-09 Switch-Pressure 2 Stg(.55/.25)
- 69W56 - 102737-04 Switch-Pressure 2 Stg (25/.60)
- 77W09 - 606248-01 LPG to NAT Conv Kit - SL280 WR
- 73W37 - 604916-01 Nat High Altitude Kit -SL280
- 51W10 - 604889-01 Horizontal Suspension Kit
- 44J22 - LB-65782C Return Air Filter Kit
- 66K63 - LB-90729C FILTER KIT/10 PACK
- 14C98 - 605927-26, Night Service Kit - SL280V
|Minimum Order Quantity||0.0|
|Base Unit of Measure||Unit(S)|
|Product Depth||27.75 IN|
|Product Height||33 IN|
|Product Width||17.5 IN|
|Product Voltage||120V 1ph 60 hz|
|Blower Motor||Variable Speed|
|Heating Type||2 Stage|
|Input 2 kBTU||88|
|Input 1 kBTU||57|
|Return Opening||16 x 23.5 IN|
|Supply Opening||16.375 x 19.4375 IN|
|Gross Weight||152 LB|
|Cooling Capacity||4.0 Ton-blower|
|Heating Capacity||88, 000 Btuh|
|Series||Dave Lennox Signature Collection|
- SL280UHV Upflow/Horizontal - Two Stage Heat - Variable Speed Blower (non-iComfort™) (US Only)
- SL280UHV Series Units
New Catalog #'s78W71 was replaced by