deTailed sequenCe of operaTion
THERMOSTAT ENDS CALL FOR HEAT
GAS VALVE AND CIRCULATOR PUMP
ARE DE- ENERGIZED
AND FLAME LIGHTS GO OUT
BLOWER RUNS FOR 30 SECONDS
POST PURGE
PURGE LIGHT IS "ON"
BLOWER IS DE-ENERGIZED FOR 30 SECONDS
PURGE LIGHT SHUTS "OFF"
BOILER STANDS BY FOR NEXT CALL FOR HEAT
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