Technical parameters:

The rotary switch has 4 positions of work: 

• 1 - Off; 
• 2 - Low; 
• 3 - Medium; 
• 4 - High

The 4 position rotary switch is suitable for the following water heat exchangers:

• assy.FR012
• assy.FR013
• assy.FR014
• assy.FR015
• assy.FR016

The maximum intensity is 20 A.