Universal Compatibility: Includes hardware for surface or bracket mounting to replace various OEM limit controls

enhancing system efficiency and long-term stability in demanding mechanical applications

Can this valve be used in both heating and cooling stages

ensuring zero-clearance issues during field installation

Confirm that your contactor frame supports side-mount auxiliary blocks and check your unit's wiring schematic for HN53TB031 voltage and amperage rating requirements

Lennox 39H98 Relay 318518-761 Universal Compatibility: Includes hardware forThe 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