Ensure the safe and efficient operation of your HVAC system with the Lennox 78N31 Pressure Switch. This genuine OEM component is engineered to detect proper airflow within the system and interrupt operation when unsafe conditions are present, helping to protect critical components from damage.Technical Specifications:
The 78N31 is typically installed in Lennox furnace and rooftop models to verify airflow through the inducer or vent system. If proper air movement isn't detected, the switch halts furnace operation to prevent unsafe ignition or overheating conditions.Note: Always verify compatibility with your specific Lennox model before purchasing. For reliable performance and system safety, trust only genuine Lennox components.Available now at Beenimax.com – your trusted source for OEM HVAC parts.
- Switch Type: SPST (Single Pole Single Throw)
- Typical Actuation Pressure Range: 0.65" to 1.71" W.C. (exact pressure may vary; check system documentation)
- Electrical Rating: 24V AC, 5 Amps resistive; may support up to 120/240V in certain configurations
- Connection Type: Tubing connection with wire terminals (specific lead length may vary)
The 78N31 is typically installed in Lennox furnace and rooftop models to verify airflow through the inducer or vent system. If proper air movement isn't detected, the switch halts furnace operation to prevent unsafe ignition or overheating conditions.Note: Always verify compatibility with your specific Lennox model before purchasing. For reliable performance and system safety, trust only genuine Lennox components.Available now at Beenimax.com – your trusted source for OEM HVAC parts.