Honeywell FR124-3/4A
- vertically and horizontally built
- Scale can be set according to the two modes of installation
- 30-90 ° C adjustment range
- Medium temperature of 115 ° C 3/4 "connections
- high quality synthetic housing and adjusting wheel
- Durable brass sensor housing
- 1m galvanized steel chain and lever 120mm
- easy to install and put into operation
The draft regulator of the boiler combustion chamber regulates oxygen supply air in the furnace by varying the amount of. It opens the vent unit based on sensed by the integrated temperature sensor temperature or close the lever and chain of intermediation. Thus the intensity of the combustion process can be controlled heated water temperature.