Base Rack : ST1249
Extension Rack : ST1250
Installation and Instruction Manual
Cascade Rack
System
Model LT199NXX1 / LT199PXX1
LT199NRX1 / LT199PRX1
RTGS199N1 / RTGS199X1
RTGR199N1 / RTGR199X1
Base Rack : ST1249
Extension Rack : ST1250
FOR YOUR SAFETY:
This product must be installed and serviced by a professional service technician,
qualified in hot water boiler and heater installation and maintenance. Improper installation and/or
operation could create carbon monoxide gas in flue gases which could cause serious injury, property
damage, or death. Improper installation and/or operation will void the warranty.
Installation and Instruction Manual Cascade Rack System
S633100214 Rev 09/23
