Honeywell

Bi-directional flow design
Integrated radiator balancing insert
Can be mounted vertically or horizontally
Positive shut off
Approved to EN215

OEM style thermocouple 900mm will fit Honeywell Q309A type thermocouple applications.
Manufactured to be dimensionally equivalent to the original thermocouple but employs a modern tip structure to give faster hold-in and drop-out times.
Manufactured in Europe by a world leading gas safety company.