The control knob sits on one of the spindles located on the front of the control panel and allows the user to manually control certain aspects of the boilers operation. Some boilers enable you to change temperature and others allow you to alter the current function.

Brand Name	Ferroli
Colour	N/A
Material	N/A
Manufacturer Model No	39810770
Wear Type	N/A
Type	Control Knob
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Fits a number of Ferroli Appliances	Yes