Navien NHB H Series Installation And Operation Manual page 127

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17. Once the CO
or offset values have been
2
confirmed, apply the included conversion
stickers to show that the appliance has been
converted to Propane Gas or High Altitude.
Place these labels adjacent to the rating plate as
shown in Figure 11.
Min. 3.40 mm to Max. 3.50 mm
Min. 8.0 to Max. 13.5 in WC
NHB-055H : Min. -0.02 in WC to Max. -0.11 in WC
NHB-080H : Min. -0.02 in WC to Max. -0.17 in WC
NHB-055H : Max. 55,000 - Min. 8,000 BTUh
NHB-080H : Max. 80,000 - Min. 8,000 BTUh
Conversion Kit No.: NAC-L055/080
Min. 3.65 mm to Max. 4.30 mm
Min. 8.0 to Max. 13.5 in WC
Min. -0.02 in WC to Max. -0.26 in WC
Max. 110,000 - Min. 10,000 BTUh
Conversion Kit No.: NAC-L110
Min. 3.65 mm to Max. 5.05 mm
Min. 8.0 to Max. 13.5 in WC
Min. -0.02 in WC to Max. -0.40 in WC
Max. 150,000 - Min. 10,000 BTUh
Conversion Kit No.: NAC-L150
Figure 11. Proper Placement of
Gas Conversion Labels
The gas conversion rating plate
Note
varies depending on the model.
Check the conversion kit number
before attaching the labels.
Min. 4.30 mm to Max. 4.40 mm
Min. 3.5 to Max. 10.5 in WC
NHB-055H : Min. -0.02 in WC
NHB-080H : Min. -0.02 in WC
NHB-055H : Max. 55,000 - Min. 8,000 BTUh
NHB-080H : Max. 80,000 - Min. 8,000 BTUh
Conversion Kit No.: NAC-NH055/080
Min. 4.60 mm to Max. 5.50 mm
Min. 3.5 to Max. 10.5 in WC
Min. -0.02 in WC
Max. 110,000 - Min. 10,000 BTUh
Conversion Kit No.: NAC-NH110
Min. 4.70 mm to Max. 6.60 mm
Min. 3.5 to Max. 10.5 in WC
Min. -0.02 in WC
Max. 150,000 - Min. 10,000 BTUh
Conversion Kit No.: NAC-NH150
Appendixes
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