TRS-22 - Step Heater Switch for Thomas(0)No Reviews yet $25.49 Quantity discounts available QuantityPrice SKU: TRS-22 In Stock Available: 3 Quantity -+ Add to Cart Details Step heater switch for Thomas. 8 Terminals. Off/Lo/Hi. Off at bottom position. Details Back DetailsStep heater switch for Thomas. 8 Terminals. Off/Lo/Hi. Off at bottom position. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review