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Since Tuesday, 02/23/2021 04:00
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Stelpro > Furnaces and HVAC > Electric furnaces > SFEX-SFECM

Modulating Electric Furnaces with Electronic Controls

The all-inclusive furnace

SFEX-SFECM

Our The Furnace line of products is the only one on the market equipped with a built-in temperature sensor that makes these furnaces very easy to install. Say goodbye to unpleasant temperature variations with our state-of-the-art electronic controls. All you need to do is choose the unit that best suits your needs. Silent SFEx and SFECM furnaces are equipped with an ECM motor and deliver significant energy savings.

Product images

  • SFE | AMBIANCE
  • SFEX | ANGLE
  • SFEX | FACE

Advantages

  • Easy to install and connect thanks to its built-in temperature sensor
  • Advanced eco-mode electronic controls for greater savings
  • Compatible with heat pump systems

Ideal for

  • Basement

FINISH

  • Powder coat (charcoal)

MANUFACTURING

  • Robust galvanized steel cabinet
  • Easy access to electronic board to adjust the various potentiometers
  • 20 in. x 20 in. air filter opening (filter not included)
  • Circuits composed exclusively of reliable relays

ELEMENTS

  • Modulating elements for increased comfort and separately framed allowing for quick and easy replacement

MOTOR

  • Totally enclosed, permanently lubricated motor
  • ECM – preset motor speed (SFEX model)
  • ECM – variable motor speed (SFECM model)

CONTROL

  • Electronic board that compensates when heat pump is in defrost mode
  • Easy-to-use modes
  • Continuous ventilation button (low or high speed)
  • Continuous heating button (min or max)
  • Simplified connection system
  • Mechanical relays allowing for easy and low-cost maintenance

INSTALLATION

  • Three possible installation positions: upflow, downflow or horizontal
  • Installation directly against a wall (“zero inch” clearance)
  • Three conductor installation possible

WARRANTY

  • Five years
SpecsheetDownload the product specsheet containing product specs and other useful information
User guideDownload the product user guide
Downward output adaptorDownload the downward output adaptor guide
Replacement component listDownload the product replacement component list
Technical drawingsDownload the product technical drawings
Shop drawingsDownload the product shop drawings

Code Power - watts Voltage - volts Motor - speeds Motor - volts Amperage - amp. Motor - hp Weight - kg (lb)
SFECM1021 10000/7500 240/208 MULTI 240/208 44/38 1/2 45 (100)
SFECM1521 15000/11200 240/208 MULTI 240/208 65/56 1/2 45 (100)
SFECM1821 17500/13200 240/208 MULTI 240/208 75/66 1/2 45 (100)
SFECM2021 20000/15000 240/208 MULTI 240/208 85/74 1/2 45 (100)
SFECM20211HP 20000/15000 240/208 MULTI 240/208 88/77 1 45 (100)
SFECM2321 22500/16900 240/208 MULTI 240/208 96/84 1/2 45 (100)
SFECM23211HP 22500/16900 240/208 MULTI 240/208 99/87 1 45 (100)
SFECM2721 27500/20700 240/208 MULTI 240/208 119/104 1 45 (100)
SFECM3021 30000/22500 240/208 MULTI 240/208 130/113 1 45 (100)
SFEX1021 10000/7500 240/208 3 240/208 44/38 1/3 45 (100)
SFEX1521 15000/11200 240/208 3 240/208 65/56 1/3 45 (100)
SFEX1821 17500/13200 240/208 3 240/208 75/66 1/3 45 (100)
SFEX2021 20000/15000 240/208 3 240/208 85/74 1/3 45 (100)
SFEX2021HP 20000/15000 240/208 3 240/208 88/77 1 52 (115)
SFEX2321 22500/16900 240/208 3 240/208 96/84 1/3 45 (100)
SFEX2321HP 22500/16900 240/208 3 240/208 99/87 1 52 (115)
SFEX2721 27500/20700 240/208 3 240/208 119/104 1 52 (115)
SFEX3021 30000/22500 240/208 3 240/208 130/113 1 52 (115)
Accessories
Code Description
FSB2 SFE FURNACE DOWN FLOW ADAPTOR
SCOND NEUTRAL TERMINAL FOR THIRD CONDUCTOR

Code Description Price (USD)
BLO-004 BLOWER AND BLOWER WHEEL HOUSING (10-08) $175.00 USD
BLO-005 BLOWER AND BLOWER WHEEL HOUSING (12-11_TIGHT) $494.00 USD
BREA-014 CIRCUIT BREAKER 120/240V 50A 2P RAIL MOUNT TYPE $66.00 USD
ELF-SFE0221-1 ELEMENT ASSEMBLY SFE 2.5KW/240V/1PH 11" LONG WITH TOD $107.00 USD
ELF-SFE0221-2 ELEMENT ASSEMBLY SFE 2.5KW/240V/1PH 14" LONG WITH TOD $91.00 USD
ELF-SFE0521-1 ELEMENT ASSEMBLY SFE 5KW/240V/1PH 11" LONG WITH TOD $103.00 USD
ELF-SFE0521-2 ELEMENT ASSEMBLY SFE 5KW/240V/1PH 14" LONG WITH TOD $106.00 USD
LUG-002 LUG 50-125A #8-1 AWG CU/#6-1/0 AWG AL $39.00 USD
LUG-003 LUG 10-45A #14-6 AWG CU/#12-6 AWG AL $39.00 USD
LUG-005 GROUND LUG, FOR 2/0 AWG, MOUNTING HOLE 1/4" $32.00 USD
M-BB008 VERTICAL BUSBAR (ALUMINUM) FOR SFE & SFECM $42.00 USD
M-BB009 HORIZONTAL BUSBAR (ALUMINUM) FOR SFE & SFECM $42.00 USD
MOSFEX1023 REPLACEMENT KIT SFEX MOTOR 240-208V / BLOWER 10-23 KW $791.00 USD
MOSFEX2730 REPLACEMENT KIT SFEX MOTOR 240-208V / BLOWER 27-30 KW $1,286.00 USD
REL-006 RELAY 1 POLE 23A/250VAC 24VDC $27.00 USD
REL-021 RELAY DOUBLE POLE 250VAC 23A 24VDC $48.00 USD
SEN-014 NTC TEMPERATURE SENSOR AND QUICK-FIT CONNECTOR $42.00 USD
TRF200040D TRANSFORMER 208-240/24/40VA CL2 $46.00 USD
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