User Manual
Instinct
Propane to Natural Gas Conversion
WARNING
!
Indicates a potentially hazardous situation which,
if ignored, can result in serious injury or substan-
tial property damage.
NOTICE
Indicates special instructions on installation, operation
or maintenance, which are important to equipment
but not related to personal injury hazards.
WARNING
!
For your safety, turn off electrical power supply
at service panel and allow unit to cool before pro-
ceeding to avoid possible electrical shock and
scald hazard. Failure to do so can cause severe
personal injury or death.
NOTICE
Upon completion of the conversion from Natural to Pro-
pane, Remove the Propane rating label
WARNING
!
Failure to follow instructions below can result in
severe personal injury or damage if ignored.
• Instructions are for a qualified installer/ ser-
vice technician only.
• Read all instructions before proceeding.
• Follow instructions in proper order.
NOTICE
These instructions cover LP to NG conversion for Instinct
boilers only. Each kit is supplied with one venturi suitable
for use with that particular boiler model.
Kit Part Number
• Natural Gas Venturi
• Venturi Inlet Seal
• Venturi/Blower O Ring
• Venturi/Blower Screws
• Gas Pipe Gaskets
• Rating Label
• Conversion Label
Recommended Tools
• Adjustable Wrench / 10 mm Socket & Ratchet
• Phillips Head Screwdriver
• Flat Head Screwdriver
• Calibrated Combustion Analyzer
2019-41 Instinct LP to NG Conversion
Revision Date: 1/17/2022
Kit Part Number Description Model
INSRKIT135 LP to NG Conversion Instinct 110 Solo
INSRKIT136 LP to NG Conversion Instinct 155 Solo & Combi
INSRKIT137 LP to NG Conversion Instinct 199 Solo & Combi