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SKU: 53-541
Heater control knob, black. Accepts 1/4" "D" Shaped Shaft.
SKU: 53-639
3-Speed Rotary Heater Switch: 1" threaded shaft length - Off-Low Medium High - 5 spade terminals - Uses knob 53-535, 53-537 or 53-539... more
SKU: 43-545
Plug for heater switch. Can be used on 3 to 5 wire switches. Fits our switch numbers 53-647, 53-639 and 53-649
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