Williamson-Thermoflo RVGP User's Information Manual page 3

To locate Lighting Instructions:
Find your boiler model number on boiler nameplate (begins with GSA). Read the valve manufacturer's model and
name on the boiler gas valve. Locate the correct "Lighting Instruction" using the table below. Use only the Instructions
applying to your boiler model and gas valve. If you are in doubt which to use, please contact your boiler installer/
technician for assistance.
GSA
standing pilot
With gas valve:
Honeywell VR8200 or VR8300
Robertshaw 7200
Maintain your boiler using this schedule:
Service technician
(covered in Boiler Manual — for use only by a
qualified service technician)
❏
Inspect:
• Reported problems
• Boiler area
• Air openings
• Flue gas vent system
• Pilot and main burner flames
• Piping
• Boiler heating surfaces
• Burners and base
❏
Service:
• Gauge glass
❏
Start-up:
• Perform start-up per manual
❏
Check/test:
• Gas piping
• Boiler waterline
• Limit controls and cutoffs
• Boiler relief valve
❏
Review:
• Review with owner
Part Number 550-110-739/0703
GSA Gas-Fired Steam Boilers – User's Information Manual
Boiler models
GSA-075 through GSA-250
GSA-075 through GSA-175
Owner maintenance
(see pages 6 – 8 for instructions)
❏ Daily
• Check boiler area
• Check boiler pressure gauge
• Check air openings
❏ Monthly
• Check boiler and system piping
• Check venting system
• Check/operate boiler relief
valve
• Check pilot and main burner
flames
❏ Periodically
• Test low water cutoff
❏ End of season
• Shut down procedure
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