2 Rheem Manufacturing Company
STANDARD EQUIPMENT
Completely assembled and wired; heat exchanger; primary: 409 stainless steel,
secondary: 29-4C stainless steel; induced draft; pressure switch; redundant
main gas control; blower compartment door safety switch; solid state time
on/off blower control; limit controls; manual shut-off valve; 100% safety lock
out; cool fan off delay; field selectable heat fan off delay; one hour automatic
retry; self-test diagnostics; control diagnostics; electronic air cleaner
connections; pressure regulator for natural and L.P. (propane) gases;
transformer; direct drive, multi-speed blower motor.
(Please note: a thermostat is not included as standard equipment.)
OPTIONAL EQUIPMENT
(See Accessory Page)
All models can be converted by a qualified distributor or local service dealer to
use L.P. (propane) gas without changing burners. Factory approved kits must be
used to convert from natural to L.P. (propane) gas and may be ordered as
optional accessories from a parts distributor.
For L.P. (propane) operation, refer to Conversion Kit Index Form.
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
90 HIGH EFFICIENCY
DOWNFLOW/HORIZONTAL
GAS FURNACE
PRIMARY AND SECONDARY
HEAT EXCHANGER
REMOTE
SENSOR
HOT SURFACE IGNITOR
IN-SHOT BURNERS
PRESSURE SWITCH
DRAFT INDUCER
INTEGRATED
FURNACE
CONTROL
GAS VALVE AND
MANIFOLD