Rheem CRITERION II Installation Manual

FORM NO. G11-449 REV. 6

Supersedes Form No. G11-449 Rev. 5

GAS FURNACES

CRITERION

®

II

80.0-82.2% A.F.U.E.

✝

DOWNFLOW
GAS FURNACES

The Rheem

® Criterion® II line of downflow gas furnaces is

designed for installation in closets, alcoves, utility rooms, or
attics. The design is certified by CSA.

Features
■

Patented heat exchanger, constructed of both stainless
and aluminized steel for the maximum in corrosion
resistance.

■

Low profile “34 inch” [864 mm] design is lighter and easier
to handle, and leaves room for optional equipment.

■

Left or right side gas and electric inlet connections with
quick, simple change.

■

Direct Spark ignition models and integrated board with
humidifier and electronic air cleaner hookups.

■

Insulated blower compartment helps to reduce jacket loss
and noise.

■

Pre-paint galvanized steel cabinet.

■

Molded permanent filter.

■

Grab-holes in doors to aid in easy door removal and
replacement.

A variety of cooling coils and plenums designed to use with
Rheem Criterion II gas furnaces are available as optional
accessories.
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with Department of

Energy test procedures.

RGLH- SERIES
Models with Input Rates from
50,000 to 150,000 BTU/HR
[15 to 44 kW]

Annual Fuel Utilization Efficiency - 

AFUE

THIS MODEL

ENER      UIDE

97%

78%

HIGH

MID

82%

88%

80.0%