4 Position 3 Speed Fan Selector Rotary Schalter Gouverneur w/Knob 13AMP 120V 250V fan Heizung Geschwindigkeit Selector Einfach zu Installieren| | - AliExpress
HQRP Heavy-Duty Rotary Switch 4-Position 3-Speed 120V-250V, 15A Fan Heater Speed Selector, UL Listed - Walmart.com
HQRP Rotary Switch 4-Position 3-Speed 120V-250V, 10A Fan Heater Speed Selector + HQRP Coaster : Amazon.ca: Tools & Home Improvement
Taiss Rotary Switch 4 Position 3 Speed Fan Switch 12A 250V/16A 125V Metal Fan Heater Speed Selector Switch with Knob and terminals F-040: Amazon.com: Industrial & Scientific