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Primary air shutter adjustment, Gas input rate – Sterling TUBULAR GAS FIRED DIRECT SPARK PROPELLER UNIT HEATERS GG-30 User Manual

Page 32

Primary air shutter adjustment, Gas input rate | Sterling TUBULAR GAS FIRED DIRECT SPARK PROPELLER UNIT HEATERS GG-30 User Manual | Page 32 / 44 Primary air shutter adjustment, Gas input rate | Sterling TUBULAR GAS FIRED DIRECT SPARK PROPELLER UNIT HEATERS GG-30 User Manual | Page 32 / 44