Quick Reference Guide

UH-TS-1 8
A Complete Line of Gas Heating Products
Indirect Fired
Single, Double and Triple Furnace
Indoor Make-Up Air Handlers -
Arrangements B,D,G,K
Model GSAA/GSBA
Trane gas fired indoor make-up air
handling units are designed for
applications requiring heating,
cooling, ventilating and make-up air.
Unit sizes range from 900-9,800 CFM
with gas inputs of 100-1200 MBh.
Units are available in four different
arrangements: heating only, heating
with DX, chilled water or evaporative
cooling with horizontal discharge. All
units are completely packaged, rail
mounted, wired, piped, and test fired
to assure a smooth installation and
easy start-up.
Single Furnace Indoor Make-Up Air Handler
GSAA/GSBA 10152025303540
Input MBh 100.0 150.0 200.0 250.0 300.0 350.0 400.0
Output MBh 80.0 120.0 160.0 200.0 240.0 280.0 320.0
Max CFM 900-2400 1400-3600 1800-4900 2300-5500 2700-7400 3200-8600 3700-9800
Max Temperature Rise F80808080808080
Min. Temperature Rise F30303030303030
Double Furnace Indoor Make-Up Air Handler
GSAA/GSBA 50 60 70 80
Input MBh 500.0 600.0 700.0 800.0
Output MBh 400.0 480.0 560.0 640.0
Max CFM 2300-6000 2700-7400 3200-8600 3700-9800
Max Temperature Rise F 160 160 160 160
Min. Temperature Rise F 60 60 60 60
Triple Furnace Indoor Make-Up Air Handler
GSAA/GSBA 12
Input MBh 1200.0
Output MBh 960.0
Max CFM 4500-9800
Max Temperature Rise F 180
Min. Temperature Rise F 90