N9MSB Gas Furnace
From Day and Night
92.1% AFUE, SINGLE STAGE, GAS FURNACE
Features
EASIER TO SELL
92.1% AFUE, all models all positions, California NOx approved
Certified 2% or less leakage of nominal air conditioning CFM delivered when pressurized to 1inch water column with all present air inlets, air outlets, and condensate drain port(s) sealed
Approved for twinning applications (0601412 through 1202422) with accessory (order separately)
Approved for manufactured housing/mobile home applications with accessory (order separately)
TOUGHER
Flame roll−out sensors standard
Adjustable heating blower OFF delay
Factory set blower ON delay
RPJ® primary heat exchanger
Stainless steel secondary heat exchanger
High temperature limit control prevents overheating
Direct ignition with Silicon Nitride ignitor
High-quality, corrosion-resistant, one-piece steel cabinet
EASIER TO INSTALL AND SERVICE
Direct vent (2-pipe), single-pipe venting, or ventilated combustion air
24 VAC humidifier terminal, electronic air cleaner terminal
35" (889mm) high, for ease of installation
Simplified, factory installed internal condensate drain system
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
At least twelve different venting configurations
Through the casing flue pipe for counterflow or horizontal applications with accessory (order separately)
Concentric vent available
Self diagnostics with super bright LED
Slide out heat exchanger and blower assembly
WARRANTY*
20 year heat exchanger limited warranty
5 year parts limited warranty
With timely registration, an additional 5 year parts limited warranty
* Applies to original purchaser/homeowner, some limitations may apply. See warranty certificate for complete details.
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