Specs

11
RETURN AIR TEMPERATURE
This furnace is designed for continuous return --air minimum temperature of 60_F(15_C) db or intermittent operation down to 55_F(13_C)
db such as when used with a night setback thermometer. Return--air temperature must not exceed 80_F(27_C) db. Failure to follow these
return air limits may af fect reliability of heat exchangers, motors and controls.
60
80 / 27˚C
/ 16˚C
SUPPLY AIR
A10490
MINIMUM CLEARANCES T O COMBUSTIBLE MATERIALS
POSITION CLEARANCE
Rear 0(0mm)
Front (Combustion air openings in furnace and in structure) 1in.(25mm)
Required for service** 24 in. (610 mm)*
All Sides of Supply Plenum** 1in.(25mm)
Sides 0(0mm)
Ve n t 0(0mm)
Top of Furnace 1in. (25mm)
* Recommended
**Consult your local building codes
COMBUSTION--AIR PIPE FOR NON--DIRECT (1--PIPE) VENT APPLICATION
FIELD-SUPPLIED
2-IN. (51 mm) DIA.
PVC PIPE
FIELD-SUPPLIED
2-IN. (51 mm) DIA.
MITERED RADIUS
PVC 90° ELBOW
12” (300 mm) MINIMUM
A12376
NOTE: See Installation Instructions for specific venting configurations.
PG95SAS