Lennox 39H98 Relay 318518-761 Using a genuine Carrier HVAC

Using a genuine Carrier HVAC part like the KH11HH099 ensures exact dimensional compatibility and pressure drop characteristics required for central cooling systems

Built with a rugged carbon steel housing

This combination valve integrates a manual gas cock

it maintains a 680 PSI maximum working pressure and is compatible with a wide range of refrigerants

this component is designed to interrupt the electrical circuit if the plenum temperature exceeds 135°F

Lennox 39H98 Relay 318518-761 Using a genuine Carrier HVACThe Lennox 39H98 Relay is an essential primary control component designed for reliable low voltage switching in residential and light commercial HVAC equipment. This DPDT 24V Relay (Double Pole Double Throw) features a 24VAC coil, making it a versatile drop in replacement for managing blower motors, fan cycles, and auxiliary heat circuits. Engineered for HVAC control circuit repair, the 39H98 manages power distribution across two separate circuits