6-inch diameter and a 4

Will this part help reduce HVAC system noise

this is a 24VAC universal control that works with most standard 5-heat/2-cool HVAC systems

Simply follow the included technical instructions to swap the burner orifices and adjust the gas valve regulator to the specified W

Sporlan 278397-081 Valve 326058-757 6-inch diameter and a 4The Sporlan 278397 081, also identified by model QL171R 08 08, is a high performance 1 2" ODF service valve designed for demanding air conditioning and refrigeration applications. Engineered with a robust brass body and PTFE packing, this front seating shut off valve ensures reliable leak proof performance under high pressure conditions up to 600 psig. Its primary role as a refrigerant service valve is to provide a secure maintenance point for