ETi 400 Heater Fuel Gas Conversion Kit Installation Guide
ETi 400 Heater Fuel Gas Conversion Kit Installation Guide
5
Conversion Procedure (NG to Propane) Overview
Before proceeding with the Natural Gas to Propane Gas conversion for the ETi
®
400
Heater, please verify that the kit contains all of the parts listed shown below.
Tools Required
You will need the following tools and instruments for this conversion:
2 Air orifices
2 Direct spark igniters with gaskets attached
2 Gas orifices with o-rings attached
(Gas Orifices have the letters “NL” stamped on them).
1 5/16” socket wrench or nut driver
1 T20 bit Torx screw driver
1 Channel locks
1 Adjustable wrench, 2-1/2” Capacity
1 Adjustable wrench, 1-1/2” Capacity
1 Flat Blade Screwdriver
1 3/16” Hex key (Allen wrench)
2 2 Ft. lengths of 1/4” flexible plastic or rubber tubing
2 1/8” NPT barbed fittings
1 Pipe Sealant approved for use with natural gas or Propane
1 Pressure gauge or manometer with range to 14” W.C. (High Pressure Gauge)
1 Differential pressure gauge or slope gauge (inclined manometer) capable of
reading to a resolution of 0.05” W.C. (Low Pressure Gauge)
1 Flue-gas analyzer reading CO2 (optional)
Note: Do not attempt the heater conversion without all the listed tools shown above.
Figure 1: Required Tools.
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