Maintenance Instructions - COZY WOW253 Installation And Operating Instructions Manual

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For correct and safe operation, keep heater and heater area clean. At regular intervals, turn control valve
to OFF, let heater cool and clean inside control and heat exchanger compartments.
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To clean outside cover, use a damp cloth, do not use any kind of solvent or cleaning fluid as they may
leave a residue that could burn or give off odors when heater is turned on.
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Have heater, including exhaust/intake tubes, checked, cleaned and/or repaired by a qualified service
technician prior to use each year.
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Follow a regular service and maintenance schedule for safe and efficient operation.
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Do not obstruct combustion, ventilation or circulating air.
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Do not place furniture in front of heater.
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Keep bushes, shrubs, etc. trimmed to maintain a 12" clearance below and 48" from back of heater.
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If any components are removed, make sure all gaskets are reinstalled and are in good condition. If
any sign of damage, replace gasket as this is a sealed system and must be air-tight for proper
operation. DO NOT operate heater with any gasket missing or damaged. Failure to replace a
missing or damaged gasket may result in property damage, personal injury, loss of life, or poor
performance.
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MAINTENANCE INSTRUCTIONS

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