Overview Reviews Product Description Vacuum Switch Equivalent To Harman/3-20-6866, 3-20-9301, 3-20-3433 California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Harman Harman 1813875 - Vacuum Switch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments