Ruud 801MSS Series User Manual

ISO 9001:2008
INSTALLATION INSTRUCTIONS
FOR UPFLOW/HORIZONTAL SINGLE STAGE
GAS FURNACES
(-)801S UPFLOW/HORIZONTAL SERIES
(-)801P UPFLOW/HORIZONTAL SERIES AND
(-)(-)801MSS UPFLOW/HORIZONTAL SERIES
(-)(-)801MSP UPFLOW/HORIZONTAL SERIES
U.L. and/or C.S.A. recognized fuel gas and CO (carbon monoxide) detectors are rec-
ommended in all applications, and their installation should be in accordance with the
manufacturer’s recommendations and/or local laws, rules, regulations, or customs.
92-24161-142-01
SUPERSEDES 92-24161-142-00
 Factory Use Only
ST-A1220-01-X0

Ruud 801MSS Series Specifications

General

Model Number	801MSS Series
Type	Upflow/Horizontal
Fuel Type	Natural Gas
Efficiency	80% AFUE
Blower Motor	Multi-speed
Stages	Single-stage
Ignition	Direct Spark Ignition
Heat Exchanger	Aluminized Steel