Table of Contents
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Included Items:
Gas Orifice (Table 1)
●
Gas Pressure and Conversion Kit Number Labels
●
NHB-055/080H Orifice Identification
Gas
NG
Type
Altitude
0-5,399 ft
Orifice
Factory
Installed
Orifice
4.10/4.15
Size
Kit No.
-
NHB-110H Orifice Identification
Gas
NG
Type
Altitude
0-5,399 ft
Orifice
Factory
Installed
Orifice
4.35/5.20
Size
Kit No.
-
NHB-150H Orifice Identification
Gas
NG
Type
Altitude
0-5,399 ft
Orifice
Factory
Installed
Orifice
4.45/6.25
Size
Kit No.
-
Table 1. Orifice Size
LP
5,400-
0-10,100 ft
10,100 ft
For High
For LP
altitude
4.30/4.40
3.40/3.50
NAC-
NAC-
NH055/080
L055/080
LP
5,400-
0-10,100 ft
10,100 ft
For High
For LP
altitude
4.60/5.50
3.65/4.30
NAC-NH110 NAC-L110
LP
5,400-
0-10,100 ft
10,100 ft
For High
For LP
altitude
4.70/6.60
3.65/5.05
NAC-NH150 NAC-L150
Please confirm the installation elevation
Note
by using the provided QR code to
access the following website (https://
www.navieninc.com/elevation) and
entering the proper zip/postal code.
WARNING
Fire and Explosion Hazard
To prevent serious injury or death:
Be careful not to confuse the PROPANE GAS &
●
HIGH ALTITUDE CONVERSION KIT. Do NOT use
the NATURAL GAS HIGH ALTITUDE CONVERSION
KIT for NG when converting to PROPANE gas.
Make sure that the conversion is completed
●
with the proper orifice. If the installed orifice
does not conform to the specifications in Table
1, incomplete combustion may occur, resulting
in personal injury or property damage.
Appendixes
121
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