Controls - Gas Valve Suf 199 And 250 - State Water Heaters SUF 130 300 Service Handbook

ULTRAFORCE COMMERCIAL GAS WATER HEATER
CONTROLS – GAS VALVE SUF 199 and 250
Pressure readings may be taken on the gas
valve by connecting to the pressure ports on
the valve. The manifold pressure on this
valve is 0"w.c. (0kPa) when the water heater
is running. Refer to the gas pressure chart on
page 4.
Manifold
gas
Pressure
0" WC
(0kPa)
State Water Heaters – Technical Training Department 25
SUF 120 thru 400 SERVICE HANDBOOK
Supply
gas
pressure
Servicing should only be performed by a Qualified Service Agent
Note: Tubing shown on pressure connections
is installed for manometer connections. It is
not supplied with the water heater.
WARNING: Do not attempt adjustments on
this gas valve unless you have a
combustion analyzer. Contact the "help
line" listed on the water heater for
assistance.
Ashland City, Tennessee © 2009
198152-002