Roberts Gorden 250 User Manual

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UHA S
TANDARD
 U
NIT
 H
EATER
 I
NSTALLATION
 O
PERATION
 
AND
 S
ERVICE
 M
ANUAL
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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.