M&M Manufacturing 649R6128 Register Box R6 Without Ducting Holes 9 inches Tall | 12 x 8 | 3 Lbs voomi_id_8921 The ventilation system in the

The ventilation system in the base allows for optimal thermostat performance

The Honeywell 0901787A Repack Kit is designed to restore valves V5011N and V5013N

Accuracy: +/- 2% of full scale

MPN: 87W56

M&M Manufacturing 649R6128 Register Box R6 Without Ducting Holes 9 inches Tall | 12 x 8 | 3 Lbs voomi_id_8921 The ventilation system in theProduct Description The M&M Manufacturing 649R6128 Register Box R6 is designed for HVAC applications requiring a reliable sheet metal component. This register box measures 9 inches in height and fits duct openings of 12 x 8 inches. Weighing 3 pounds, it provides an efficient solution for air distribution without pre cut ducting holes. R6 insulation rating Fits 12 x 8 inch duct openings Weighs 3 pounds Product Highlights This register box is ideal for