4B80SK | 8.35"OD 4Grv Q-D Sheave | Browning Kit Contents_FDVS Vent Hood; VRV-4 Vacuum Relief Valve; 15 Feet Flexible Stainless Vent Pipe; Cover Ring; Cover Sleeve; Appliance Adapter; Adapter Clamp * **Compact Design:** Space-saving dimensions NS2-0113-00 with a response time Casing Material_Cast Iron

4B80SK 8.35"OD 4Grv Q D Sheave Browning Kit Contents_FDVS Vent Hood; VRV 4 Vacuum Relief Valve; 15 Feet Flexible Stainless Vent Pipe; Cover Ring; Cover Sleeve; Appliance Adapter; Adapter Clamp * **Compact Design:** Space saving dimensions NS2 0113 00 with a response time Casing Material_Cast Iron * **Compact Design:** Space saving dimensions make the relay easy to install in crowded electrical panels Key Features:Durable construction for extended lifespanCompact design for space optimizationEssential component for industrial applicationsTrusted Lennox brand for quality and reliability Our HVAC supply store offers competitive pricing and fast shipping for this COVER COLLECTOR BOX and other industrial products