Gas Furnaces
Products
 
 
Models
TM8T/TMLT

Capacities
60 - 120 MBH input

Efficiency
80% AFUE

Warranty
Heat Exchanger - 20 Years
Other parts - 10 Year Limited *

 
Two Stage PSC 80% Gas Furnace

 

These compact units employ induced combustion, reliable hot surface ignition and high heat transfer aluminized tubular heat exchangers. The units are factory shipped for installation in upflow or horizontal applications and may be converted for downflow applications.


 


These furnaces are designed for residential installation in a basement, closet, alcove, attic, recreation room or garage and are also ideal for commercial applications. All units are factory assembled, wired and tested to assure safe dependable and economical installation and operation.


 


These units are Category I listed and may be common vented with another gas appliance as allowed by the National Fuel Gas Code.


Special Benefits
 
  • Easily applied in upflow, horizontal left or right, or downflow installation with minimal conversion necessary.
  • Compact, easy to install, ideal height 33" tall cabinet.
  • Blower-off delay for cooling SEER improvement.
  • Easy access to controls to connect power/control wiring.
  • Built-in, high level self diagnostics with fault code displays standard on integrated control module for reliable operation.
  • Low unit amp requirement for easy replacement application.
  • All models are convertable to use propane (LP) gas.
  • Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.
  • 100% shut off main gas valve for extra safety.
  • 4 speed direct drive, PSC motor.
  • 24V, 40 VA control transformer and blower relay supplied for add-on cooling.
  • Hi-tech tubular aluminized steel primary heat exchanger.
  • Timed on, adjustable off blower capability for maximum comfort.
  • Blower door safety switch.
  • Solid removable bottom panel allows easy conversion.
  • Low NOx models have been designed to meet specific code requirements.
  • Airflow leakage less than 1% of total airflow at ductblaster conditions.
  • No knockouts to deal with, making installation easier.
  • Movable duct connector flanges for application flexibility.
  • Quiet inducer operation.
  • Inducer rotates for easy conversion of venting options.
  • Fully supported blower assembly for easy access and removal of blower.
  • External air filters used for maximum flexibility in meeting customers IAQ needs.
  • Venting applications - may be installed as a common vent with other gas-fired appliances or use a masonry chimney.
  • 1/4 turn knobs provided for easy door removal.
  • High-efficiency blower motor for lower electrical power usage and improved A/C SEER ratings.
  • Insulated blower compartment for thermal and acoustic performance.

*Must be installed on or after May 1st, 2009, and registered online within 90 days of installation. Otherwise, the warranty reverts to the standard warranty as published in the product warranty certificate.


Publications and Manuals
DescriptionPart NumberFile Size
Tech Guides
Technical Guide - TM8T/TMLT Two Stage PSC Multi-Position Standard and Low NOx Gas Fired Furnaces 521149-UTG-B-0210108 KB
 
Installation Instructions
Installation Manual - TM8T*MP, TMLT*MP Two Stage PSC Multi-Position Standard and Low NOx Gas Fired Furnaces 521271-UIM-B-02101931 KB
 
Accessory Installation Instructions
Installation Accessory - 1NP0347 Propane Conversion - Induced Combustion Furnaces 247585-UAI-F-0210219 KB
Installation Accessory - S1-1PS3308 (96%) and 1PS3309 (80%) High Altitude Application Conversion for Two Stage Furnaces 035-22764-001-D-011023 KB
 
Submittal Drawings
Submittal Data Sheet - TM8T / TMLT Multi-Position Two Sage PSC Gas Furnaces 521150-USD-A-080978 KB
 
Repair Parts
Repair Parts - TM8T/TMLT 80% AFUE Two Stage (PSC) Multi-Position 33" Natural Gas Furnaces "Style A" 035-22743-001-C-0410749 KB
 
User Manuals
User Manual - All Residential Multi-Position 33" Gas Furnaces 356486-UUM-I-08092386 KB
 
Miscellaneous
Quick Reference Guide - 80% AFUE Two Stage PSC Multiposition 33" Gas Furnace 521574-URG-A-0809434 KB