Overview Warranty Reviews Product Description Heater Assy, MullionEquivalent Part Numbers: 54457, 805445700, 833790037365, 80-5445700, 8054457-00 California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Warranty This part is guaranteed to be a new and original U-Line part, complete with U-Line's full 90 day parts warranty. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × U-Line U-Line 80-54457-00 - Heater Assy, Mullion Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments