"FOR CONTROL MONITORING EQUIPMENT OF OIL-FIRED BOILER
OIL-FIRED & EXHAUST GAS BOILER
MAKER: WUXI WELIT MARINE BOILER
TYPE: LYF0.5-90-0.7; SN NO.CG - 346" FLAME RELAY
"FOR CONTROL MONITORING EQUIPMENT OF OIL-FIRED BOILER
OIL-FIRED & EXHAUST GAS BOILER
MAKER: WUXI WELIT MARINE BOILER
TYPE: LYF0.5-90-0.7; SN NO.CG - 346" B. SEQUENCE CON. TAPE LAL 2.25