Weathermatic 49-110DMSA Replacement Diaphragm for 1.5 in. 21000 Valve and 12000-11000 Valve
Fits the 1.5" 21000 and 12000-11000 Series Valves
*The images above are to assist you in identifying which Weathermatic valve you currently have and in turn help you in identifying the corresponding replacement parts. Valves are not included with the repair parts.