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Integrating this genuine Lennox part restores factory-spec airflow and maintains optimal heat exchanger performance by preventing the buildup of corrosive condensate or backdrafting
and 2A23 temperature controls
allowing technicians to manage both a primary load and an auxiliary alarm or signal circuit simultaneously without the need for additional slave relays
ensuring that the system maintains optimal operational efficiency without the compatibility risks associated with generic alternatives
Robust Safety Timing: Optimized for precise pre-purge and post-purge cycles to ensure safe combustion air fan operation
Lennox 39H98 Relay 340155-7026 Integrating this genuine Lennox partThe 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