Ahri Specifications - Slant/Fin VGH-299-CH Installation And Service Manual

AHRI Specifications

Input, MBH
Model
number
Min
VGH 299 CH 59.0
VGH 399 CH 80.0
VGH 500 CH 98.0
1
Listed Input and Output ratings are at minimum vent lengths at Sea Level. Numbers will be lower with longer
venting and/or altitudes greater than 2000 feet [610 m].
2
Output means 'Heating Capacity' for VGH 299 CH, and 'Gross Output' for VGH 399 CH and VGH 500
CH
3
The maximum input when operating on LP‐Gas is 397 MBH.
4
Ratings have been confirmed by the Hydronics Section of AHRI.
5
The ratings and efficiencies are based on standard test procedures and calculation methods as prescribed by
the United States Department of Energy.
6
As an ENERGY STAR® Partner, Slant Fin has determined that these firing rates meet the ENERGY STAR guidelines
for energy efficiency.
Table 3. 4
12
VGH series
1
Output 1,2
Net Ratings
MBH
Water, MBH
Max
295 274
396 3 378
500 476
E93.1601EN032.C VGH installation manual
AHRI
AFUE
%
238 95.1
329 -
414 -
Thermal Combustion
Efficiency, Efficiency,
% %
- -
95.5 95.4
95.1 94.5