*Horizontal Conversion for these furnaces may be left or right side rotation.
*UD1A040A9H21B
*UD1A040G9H21A
*UD1B060A9H31B
*UD1B060G9H31A
*UD1B080A9H31B
*UD1B080G9H31A
*UD1C080A9H41B
*UD1C080G9H41A
High Efficiency Single Stage Upflow/ Horizontal
and Downflow/ Horizontal Gas-Fired Furnaces,
“Fan Assisted Combustion System”
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT —
This Document is
customer property
and is to remain with this unit.
Please return to service information pack upon completion of work.
Installer’s Guide
*UD1B100A9H31B
*UD1B100G9H31A
*UD1C100A9H51B
*UD1C100G9H51A
*UD1D120A9H51B
*UD1D120G9H51A
*UD1D140A9H51B
*UD1D140G9H51A
*DD1B060A9H31B
*DD1B080A9H31B
*DD1C100A9H51B
*DD1D120A9H51B
*__First letter may be “A” or “T”
Upflow/ Horizontal*
Downflow/ Horizontal*
A341789P07
For VENT SIZING INFORMATION see:
USA
—
National Fuel Gas Code ................ ANSI Z223.1/NFPA 54 (latest version)
CANADA
—
Natural Gas Installation Code ..............CAN/CGA-B149.1 (latest version)
Propane Installation Code ....................CAN/CGA-B149.2 (latest version)
USA/CANADA ALTERNATE —
Category I Venting Guide ......................................Pub. No. 18-CH23D1-2
*UD1-H
*DD1-H
18-CD21D1-12
