Purchase Qty. Reference FOB Price
500-999 Pieces US$1.50
1,000-1,999 Pieces US$0.95
2,000+ Pieces US$0.82
Product Description
Working principle: When thermocouple heat, it will generate thermoelectric power, which makes the magnet/solenoid valve work properly. Specific working principle for the gas appliance is as follows: When you press the knob, a small fire is lit by its flame heating thermocouple, ...