RG CTH3-150 - Manual (Page 70)

CTH3-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
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12.4 Manifold Gas Pressure Measurement
WARNING
Carbon Monoxide Hazard
Do not adjust gas valve
pressure regulator.
Do not tamper with sealed parts.
Pressure regulator is factory
calibrated for safe operation.
Failure to follow these
instructions can result in death
or injury.