Owner's Manual

Version B - For Reduction G016.J
®
7
Model 3VH21
Dayton Operating Instructions and Parts Manual
Storage
Disconnect heater
from natural gas
supply.
1. Place plastic cover cap over brass
fitting on inlet connector.
2. Store in dry, clean, and safe place.
3.
When taking heater out of storage,
always check inside of heater. Insects and
small animals may place foreign objects
in heater. Keep inside of heater free from
combustible and foreign objects.
Maintenance
Never service
heater while it is
connected to gas supply, operating, or
hot. Severe burns can occur.
1. Keep heater clean. Clean heater
annually or as needed to remove dust
and debris. If heater is dirty or dusty,
clean heater with a damp cloth.
2. Inspect heater before each use. Check
connections for leaks. Apply mixture of
liquid soap and water to connections.
Bubbles forming show a leak. Correct
all leaks at once.
3. Have heater inspected yearly by a
qualified service agency.
4. Keep inside of heater free from
combustible and foreign objects.