LP-428 Rev. 6.6.16
38
Figure 25 - MODCON1000 Gas Valve
D. Boiler Gas Valve
Figure 26 - MODCON1700 Gas Valve
Do not do a gas conversion on this boiler
without an ocially approved conversion
kit and instructions supplied by HTP. Failure
to use a conversion kit when converting
the boiler to re on Natural or Propane gas
will result in extremely dangerous burner
operation, leading to re, explosion, severe
personal injury, or death.
Strain on the gas valve and ttings may result
in vibration, premature component failure
and gas leakage, and result in re, explosion,
property damage, severe personal injury, or
death.
Adjustments to the throttle screw or
oset may only be made by a qualied gas
technician using a calibrated combustion
analyzer capable of measuring CO2 and CO.
Failure to follow this instruction could result
in re, explosion, property damage, severe
personal injury, or death.
Ensure that the high gas pressure regulator is
as least 6 – 10 feet upstream of the appliance.
Failure to do so could result in substantial
property damage, severe personal injury, or
death.