Product Brochure

23
6-175.7
MODEL NOMENCLATURE
Figure 23.1 - Model Number Designations
MBH Input (refer to pages 6 & 7)
100 - 100,000 Btu/hr input
200 - 200,000 Btu/hr input
250 - 250,000 Btu/hr input
etc.
Power Code (refer to pages 8 & 9)
01 - 115V/60Hz/1ph
02 - 230V/60Hz/1ph
etc.
Control Code Type (refer to page 12)
11 - Natural gas, single stage
12 - Natural gas, two-stage
21 - Propane, single stage
22 - Propane, two-stage
Separated Combustion Unit Configuration
HDS - Propeller Unit, 30-125MBH
HDC - Blower Unit, 60-125MBH
PTS - Propeller Unit, 150-400MBH
BTS - Blower Unit, 150-400MBH
Heat Exchanger Type
A - Aluminized
S - Stainless Steel
Ignition Type
S - Direct Spark
Fanguard Digit
N = None (All blower models)
S = Standard
F = Fingerproof
Future
A = All
Dev Digit
Factory Installed
Option Digit
N = None
PTS 200 A S 1101 S B A N