Comfortmaker N8MSN1102122A - Performance Series 80% Multiposition Single-Stage Standard NOx 110K BTU Gas Furnace

Item: N8MSN1102122A
MFG: N8MSN1102122
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N8MSN - 80% Single Stage Heating Furnace.

  • 80% AFUE
  • Flame roll-out sensors standard
  • Category I venting
  • Blocked vent switch
  • 24 VAC humidifier terminal
  • Electronic air cleaner terminal
  • Twinning furnaces of same heating and cooling sizes
  • N8MSL model California NOx approved
  • Certified 2% or less leakage of nominal air conditioning CFM delivered when pressurized to 1­inch water gauge with all present air inlets, air outlets, and condensate drain port(s) sealed
  • PSC 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
  • 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 inducer 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
  • 20 year heat exchanger limited warranty with timely registration
  • 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.

California residents: see Proposition 65 Warning


picture_as_pdf installation instructions

picture_as_pdf warranty document

picture_as_pdf specification sheet

Features and Specification

ERP ID 269910
Weight 147.000000
Length 29.000000
Height 33.334000
Ignition Type Hot Surface
Gas Connection 1/2" [12.7 mm] N.P.T.
Full Load Amps 11.8
Fuel Type Natural Gas or LP
Rated Current Amps 15.1
Stage Single
Thermal Efficiency 80%
UL Listed No
UPC See Optical
Voltage 115 VAC
Warranty Offered Yes
Width 21.000000
Package Length 29.000000
OPT Code 1PN8MSN1102122A
Phase Single
Package Height 33.333300
Package Weight 152.000000
Package Width 21.000000
Product Family N8MSN
Rated Load Amps 15.1
Certifications AHRI Certified, ISO 9001 Certified System
BTU Output 89000
BTU Input 110000
Brand Comfortmaker
CFM 2160
Blower Motor RPM 1075
Air Flow Multi-Position
Blower Motor HP 3/4 HP
Cubic Measurement 11.747900
Equipment Type Furnace
Energy Star Rated No
Dimensional Weight 145.000000
Cycle/Hertz 60 Hz
Circuit Breaker - Max Amps 20
Circuit Breaker - Min Amps 19.42