Tempstar F8MXN0451408A - Mainline Series, 44K BTUH, Multi-position 80% Single Stage Gas Furnace, With ECM Blower Motor
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Residential HVAC Equipment

80% ECM, Single-Stage Heating Furnace

  • 80% AFUE
  • Supports two-stage cooling units
  • Flame roll-out sensors standard
  • Category I venting
  • Blocked vent switch
  • Dehumidification feature in cooling
  • 24 VAC humidifier terminal
  • Electronic air cleaner terminal
  • F8MXL model California NOx approved
  • ECM blower motor
  • Adjustable heating blower OFF delay
  • Factory set blower ON delay
  • RPJ aluminized steel heat exchanger
  • High temperature limit control prevents overheating
  • Direct ignition with Silicon Nitride ignitor
  • One piece prepainted steel cabinet
  • In-shot burners
  • Insulated blower compartment
  • 33-1/3" (847mm) high, for ease of installation
  • Innovative knobs for easy door removal and secure attachment
  • Factory shipped for natural gas, with propane gas conversion kits available
  • Four position -upflow/downflow/horizontal (left/right) installation
  • Three position vent elbow capability
  • Through the casing flue pipe for counterflow applications
  • Common venting with other Category I appliances
  • Masonry chimney adapter available
  • Self diagnostics
  • Slide out blower assembly
  • 1 year No Hassle Replacement limited warranty
  • 20 year heat exchanger limited warranty
  • 5 year parts limited warranty
  • With timely registration, an additional 5 year parts limited warranty
* For owner occupied, residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.
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Name Tempstar F8MXN0451408A - Mainline Series, 44K BTUH, Multi-position 80% Single Stage Gas Furnace, With ECM Blower Motor
Brand Tempstar
Item Number F8MXN0451408A
Manufacturer Product Number F8MXN0451408A
SKU - PIM Number 1395692868924
ERP Number 269922
UPC 1PF8MXN0451408A
Unit of Measure EACH
Weight 104.0 Pound (lb.)
Length 29.0 Inches (in)
Width 14.2 Inches (in)
Height 33.3 Inches (in)
Hazardous Material No
EPA Cert Required No
Country of Origin USA
Equipment Type Furnace
AFUE 80.0%
CFM 1035
Heating Capacity 36000
Air Flow Multi-Position
BTU Input 44000
Voltage 115 VAC
Phase Single
Cycle/Hertz 60
Maximum Fuse Size 15
Ignition Type Hot Surface
Certifications AHRI Certified
Color Gray
Fuel Type Natural Gas
Gas Connection 1/2" [12.7 mm] N.P.T.
Warranty Offered 5 Year Limited Parts - Additional 5 Year Limited Parts with Registration - 20 Year Limited Heat Exchanger - 1 Year Limited No Hassle Replacement
Blower Motor HP 1/2 HP
Product Family F8MXN
GEM - Case Quantity

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