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Additional information can be found at 278436-YTG-A-0407 DESCRIPTION These high efficiency, 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. 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. WARRANTY 20-year limited warranty on the heat exchanger. 10-year heat exchanger warranty on commercial applications. 5-year limited parts warranty. FEATURES • Easily applied in upflow, horizontal left or horizontal right installation with no conversion necessary. • 100% shut off main gas valve for added safety. • Rollout safety control. • Low unit amp requirement for easy application. • High quality inducer motor for quiet operation. • Built-in self diagnostics with fault code display. • Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability. • Standard terminals for controlling humidifiers and EAC's. • 40 VA control transformer fuse protected. • Easy to connect power and control wiring. • Efficiency ratings of 80 AFUE attained by using tubular heat exchangers. • Cooling relay supplied for easy installation of add-on cooling. • Multi-speed PSC, large, quiet direct-drive blower motor to match cooling requirements. • Adjustable fan-off settings to eliminate “cold-blow”. • Compact 40-in height allows installation in small space confines. • Low NOx models have been designed to meet specific code requirements. • All models are propane convertible. FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE 278436-YTG-A-0407 FRONTLEFTSIDERIGHTSIDEB2040A28-1/23/414-3/45-3/8(VENTCONNECTIONS) POWERWIRING7/8”HOLE2-1/2ACCESSWIRING7/8”K.O. 168-3/4T’STATWIRING7/8”K.O. 1-1/82-1/41423-1/232-1/2213-3/4GASINLET1-1/4x2-1/226-1/21-1/21-1/4C205/85/8B24-3/4BOTTOMIMAGERETURNENDTOPIMAGESUPPLYENDD4”Diameter4”Diameter CABINET AND DUCT DIMENSIONS Models CFM Cabinet Size Cabinet Dimension A B C D (G,L)Y8S040A12UH11 1200 A 14 1/2 13 1/4 11 1/2 10 1/8 (G,L)Y8S060A12UH11 1200 A 14 1/2 13 1/4 11 1/2 10 1/8 (G,L)Y8S080A12UH11 1200 A 14 1/2 13 1/4 11 1/2 10 1/8 (G,L)Y8S080B16UH11 1600 B 17 1/2 16 1/4 14 1/2 11 5/8 (G,L)Y8S080C16UH11 1600 C 21 19 3/4 18 13 3/8 GY8S080C22UH11 LY8S080C20UH11 2200 2000 C 21 19 3/4 18 13 3/8 (G,L)Y8S100B12UH11 1200 B 17 1/2 16 1/4 14 1/2 11 5/8 (G,L)Y8S100B16UH11 1600 B 17 1/2 16 1/4 14 1/2 11 5/8 (G,L)Y8S100C16UH11 1600 C 21 19 3/4 18 13 3/8 (G,L)Y8S100C20UH11 2000 C 21 19 3/4 18 13 3/8 GY8S115C16UH11 1600 C 21 19 3/4 18 13 3/8 (G,L)Y8S115C20UH11 2000 C 21 19 3/4 18 13 3/8 (G,L)Y8S130D20UH11 2000 D 24 1/2 23 1/4 21 1/2 15 1/8 Unitary Products Group 278436-YTG-A-0407 RATINGS & PHYSICAL / ELECTRICAL DATA - UPFLOW MODELS Models Input Output Nominal Airflow Cabinet Width Total Unit Amps AFUE Air Temp. Rise MBH MBH CFM In. °F (G,L)Y8S040A12UH11 40 32 1200 14-1/2 9.0 80.0 25-55 (G,L)Y8S060A12UH11 60 48 1200 14-1/2 9.0 80.0 25-55 (G,L)Y8S080A12UH11 80 64 1200 14-1/2 9.0 80.0 35-65 (G,L)Y8S080B16UH11 80 64 1600 17 1/2 12.0 80.0 25-55 (G,L)Y8S080C16UH11 80 64 1600 21 12.0 80.0 25-55 GY8S080C22UH11 LY8S080C20UH11 80 64 2200 2000 21 14.0 80.0 25-55 (G,L)Y8S100B12UH11 100 80 1200 17 1/2 12.0 80.0 40-70 (G,L)Y8S100B16UH11 100 80 1600 17 1/2 12.0 80.0 35-65 (G,L)Y8S100C16UH11 100 80 1600 21 12.0 80.0 35-65 (G,L)Y8S100C20UH11 100 80 2000 21 14.0 80.0 25-55 GY8S115C16UH11 115 92 1600 21 12.0 80.0 35-65 (G,L)Y8S115C20UH11 115 92 2000 21 14.0 80.0 30-60 (G,L)Y8S130D20UH11 130 104 2000 24-1/2 14.0 80.0 35-65 Models Input Max. Outlet Air Temp Blower Blower Size Max Over-Current Protect Min. wire Size (awg) @ 75 ft one way Operation Weight MBH °F Hp Amps In. LBS (G,L)Y8S040A12UH11 40 155 1/2 7.1 10 x 8 20 14 105 (G,L)Y8S060A12UH11 60 155 1/2 7.1 10 x 8 20 14 110 (G,L)Y8S080A12UH11 80 170 1/2 7.1 10 x 8 20 14 117 (G,L)Y8S080B16UH11 80 155 3/4 11.5 11 x 8 20 14 126 (G,L)Y8S080C16UH11 80 155 3/4 11.5 10 x 10 20 14 130 GY8S080C22UH11 LY8S080C20UH11 80 165 1.0 14.0 11 x 11 20 12 140 (G,L)Y8S100B12UH11 100 170 1/2 7.1 10 x 8 20 14 128 (G,L)Y8S100B16UH11 100 165 3/4 11.5 11 x 8 20 14 134 (G,L)Y8S100C16UH11 100 165 3/4 11.5 10 x 10 20 14 140 (G,L)Y8S100C20UH11 100 155 1.0 14.0 11 x 11 20 12 145 GY8S115C16UH11 115 170 3/4 11.5 10 x 10 20 14 145 (G,L)Y8S115C20UH11 115 170 1.0 14.0 11 x 11 20 12 147 (G,L)Y8S130D20UH11 130 165 1.0 14.0 11 x 11 20 12 158 Nominal external static pressure is 0.50” w.c. at furnace outlet ahead of cooling coils. Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures. Wire size and over current pr...
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