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UHA STANDARD UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
20 of 51
Figure 12: Gas Connection
Gas Shut-off Valve
Drip Leg
Cap
Union
Connection
Option B:
Medium or Heavy
Gauge Pipe
Gas Connector
Option A:
Stainless Steel
Flexible Gas
Connector
CAUTION
Hold gas nipple securely with pipe wrench
when attaching flexible gas connector.
Failure to follow these instructions can result
in product damage.
Product Damage Hazard
Do not bend
flexible gas
connector
• Hold gas nipple
securely with pipe
wrench when attaching
the flexible gas
connector.
• Do not twist flexible
gas connector.
• Ensure all
joints are
gas tight.
• Do not bend flexible
gas connector
sharply.