Overview Product Description Strip Heat, 9 kw at 460v, 3 phUse with THC072E4 and WSC090E4 TRANE Units Product Videos Custom Field Product Reviews Write a Review Write a Review × Trane TRANE BAYHTRU409A Electric Heating Kit for Packaged Rooftop Commercial Units Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *