Siemens Building Technology 599-03130 Valve 318423-701 this Lennox HVAC manifold replaces

this Lennox HVAC manifold replaces worn or corroded headers that can lead to delayed ignition or improper flame patterns

allowing it to manage a gas furnace and an air source heat pump without requiring external fossil fuel kits

Durable SPST Configuration: Designed for seamless integration into 24V furnace control circuits with high-reliability dry contacts

ensuring a stable foundation for condenser or blower motors

and 240V circuits to handle diverse control configurations

Siemens Building Technology 599-03130 Valve 318423-701 this Lennox HVAC manifold replacesThe Siemens Building Technology 599 03130 is a heavy duty 3 4 inch globe valve engineered for precision fluid control in demanding HVACR environments. As part of the Flowrite 599 Series, this 2 way normally closed valve features a 6. 3 Cv equal percentage flow characteristic, ensuring linear heat output even during fluctuating system pressures. Built with a rugged bronze body (UNS CA 844) and high grade stainless steel trim, it is designed for maximum