Combustion Replacement Kit Overview
Before proceeding with the ETi
please verify that you have all the items listed as shown below in Required Tools.
Required Tools
(not included in kit)
You will need the following tools and instruments for this conversion:
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 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.
400 High Efficiency Heater Combustion replacement kit,
®
ETi 400 High Efficiency Heater Combustion Blower Replacement Kit Installation Guide
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