verify the control requirements of your specific project

Will this part help reduce HVAC system noise

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

Designed with a 1/2-inch sweat connection

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

Sporlan 278397-081 Valve 326058-757 verify the control requirements ofThe 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