Overview Other Details Reviews Product Description 10 PSI POSITIVE POSITIONER. INCLUDES INTERNAL NORMALLY CLOSED MOUNTING BRACKET OF MEDIUM TO LARGE DAMPERS VA Other Details 13.9 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Honeywell Honeywell MP918A1057/U Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments