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Installation & Operation Manual
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Model #: GRCA40GDBF0N6CN105U 65
Specs Decoded From The Model Number
Gas Heating Equipment
Gas
Unit Type
Rooftop Heating Unit
Furnace Type
High Temp Rise (60-90 F) LH
Development Sequence
First Generation
Venting Type
Gravity Venting
Main Power Supply
208/60/3
Gas Control Option
Two-Stage
Fuel Type
Natural Gas
Heat Exchanger Material
#409 Stainless Steel Package (First Furnace Only)
Rooftop Arrangements
Blower (Standard) Plenum
Rooftop Heating Unit Motor Selection
2 HP w/magnetic starter
Motor Speed
Single Speed ODP 1800 RPM
Coil Options
No cooling coil selection
Air Inlet Configuration
Outside and Return Air W/Air Hood
Air Control and Damper Arrangement
OA/RA Mtr. W/External 0-10 VDC and 4-20 mA Analog Input/SR
Input Capacity
400 MBh Input
Design Sequence
F0