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Technical Training Department
Ashland City, Tennessee
SBN TANK TYPE COMMERCIAL GAS WATER HEATER
SERVICE HANDBOOK
©2003
TEST 9 - IGNITER HEATS – NO MAIN BURNER
Conditions:
Test 8 completed then:
Turn off power
Disconnect wires from gas valves
TEST 9
Continuity Check Of Gas Valve Coil
If… ...then
meter reads 0 or 1
check meter scale setting to read between 550
and 650 Ohms
replace Gas Valve
meter indicates pilot and main coil
have
continuity
valve should be okay
still no gas to main burner, then coil may be
stuck - Replace Valve