Winchester 80% Single Stage Multi-Positional Gas Furnaces with ECM Blower Motor

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The 80% AFUE TM8E series multi-positional gas furnace is a great choice when replacing old inefficient residential furnaces for apartments, rental properties, or commercial applications.  It can be installed in upflow or horizontal applications, and can be easily converted in the field for downflow applications.The compact cabinet height of only 33″ makes the unit perfect for basements, closets, attics, garages and commercial applications. The furnace is air conditioning ready with an adjustable speed blower motor for maximum comfort. All units are factory assembled, wired and tested to assure safe, dependable and economical operation. Not approved for mobile home installation. Not approved for installation in CA per new emissions standards.

10-Year Limited Parts Warranty*
20-Year Heat Exchanger Warranty

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

*Please Note: To qualify for the extended 10-Year Limited Parts Warranty, the unit must be registered online at www.upgproductregistration.com within 90 days of purchase for replacement or closing for new home construction. Otherwise, the standard 5-Year Limited Parts Warranty is in effect.

Tech Guide

User Guide

Installation Manual

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Natural gas ready, may be field converted to LP Gas (Propane) with optional conversion kit (LP 347)

Multi-positional compact cabinet height of 33 inches

Minimal conversion for downflow application (additional clearance needed for venting)

Control board with high level self-diagnostics and fault code displays to save time on servicing and troubleshooting

Electronic hot surface ignition increases safety and efficiency

ECM constant torque, permanently lubricated blower motor with adjustable speed to maximize comfort level

Induced combustion system with in-shot main burners for quiet, efficient operation

4″ Flue Connection

High tech tubular aluminized steel primary heat exchanger

Not Certified for Mobile Home use

Not Certified for use in California

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HOW TO SELECT AN 80% EFFICIENT GAS FURNACE

You can refer to an estimate or proposal from a local contractor, refer to the size of your existing system that you may want replaced, or use the sizing estimation chart provided on this page. Use the map to determine your Region based on the location of your home. Using the equipment charts, find your Region and go down the column to locate the range that covers the Square Footage of your home. Follow the row to the right to determine the recommended Furnace for your application.

NOTE: These tables an charts are intended to be used as a guideline only. The information is based on conventional window space (<15%), insulation and building construction. Only use these tables as a reference. When including a finished basement, use 1/2 of the finished basement square footage with the rest of the area being calculated.

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80% AFUE Multi-Positional Gas Furnace Models

Hamilton Model Number	BTU Input/Output	Dimensions H x W x D (in.)	Available Tons	Outlet Opening	Shipping Weight (lbs.)	Energy Guide
TM8E040A12MP11	40,000 / 32,000	33 x 14.5 x 29.5	1.5 – 3.0	13.375 x 20	95
TM8E060A12MP11	60,000 / 48,000	33 x 14.5 x 29.5	1.5 – 3.0	13.375 x 20	100
TM8E080B12MP11	80,000 / 64,000	33 x 17.5 x 29.5	2.0 – 3.0	16.375 x 20	110
TM8E100C16MP11	100,000 / 80,000	33 x 21 x 29.5	2.5 – 4.0	19.875 x 20	126
TM8E120C20MP11	120,000 / 96,000	33 x 21 x 29.5	3.5 – 5.0*	19.875 x 20	137

*Please Note: 5 Ton/2000 CFM applications require two (2) side air returns.

Optional Furnace Accessories

*Please Note: Combustible Base is only required for downflow, heat only applications where the surface is combustible (ex. wood sub-floor).

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