Thermocouple is a replacement sensor for patio space heaters the head need to be heated always Operation Instructions
1). install the thermocouple on a pilot bracket or heater mounting plate fixed by clips
2). Keep the tip at around 5mm distance from the burner hole in right height.
3). Faston the thermocouple nut M8 on the valve end tightly (Check if your valve end thread if 8mm before you buy)
4). Connect two flat terminals well with the current tilt switch terminals.
5). Open gas and push your valve around 5-10s till the thermocouple head is heated enough.
6). Release your hand and it work properly
If when you release hand, gas valve shut off again, Please check
a. If your thermocouple is always be heated on flame
b. If the thermocouple end is well connect with valve
c. If the terminals connect tilt switch well.