Table of Contents
Advertisement
STEP 18A
STEP 18A. MAIN GAS VALVE CHECK. Disconnect wires from gas valve TH and TR
terminals. Using a multimeter, test for 68 ohms plus or minus 5 between TH and TR on
the main valve coil.
IF
The meter reads 'O' or infinity
The meter reads 68* ohms plus or minus 5
Technical Training Department
Ashland City, TN ©2003
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
MAIN GAS VALVE CHECK
TH
SBD 120 – 400 GAS VALVE
TR
THEN
Replace the gas valve
The main burner will ignite
39
Advertisement
Table of Contents
