Always refer to the outdoor unit's charging chart or the indoor coil's specification plate

Constructed for long-term durability in demanding outdoor environments

Always verify your specific furnace series (e

Status Monitoring: High-intensity LED status indicator provides immediate visual confirmation of the relay's energized state

and radiant panels

Lennox 81M43 Condensate Collar Refrigerant Always refer to the outdoorThe Lennox 81M43 Condensate Collar is a critical OEM replacement part engineered specifically for downflow furnace applications. Designed to manage moisture runoff within the evaporator coil housing, this collar ensures that condensation is directed precisely into the drain lines, preventing internal corrosion and water damage to the heat exchanger and electrical components. In a downflow configuration, managing gravity fed moisture is vital to