20
maintenance
preVentiVe operator maintenance cHart
PROCEDURE
Gas leak inspection
Water leak inspection
Quick-connect and hose inspection
dealer maintenance cHart
PROCEDURE
Gas supply inspection
Clean gas line drip legs
Burner inspection
Exhaust ventilation inspection
*Descale coil
*Scale buildup will vary with mineral content in the
water and amount off usage. Descaling can range
from monthly to yearly maintenance.
HGM-SERIES Hot Water Heater module Operator's Manual
DAILY
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X
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2 MONTHS
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X
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