Aprilaire 4974 Drain Hose 318423-701 integrating easily with existing Lennox

integrating easily with existing Lennox control boards

this unit features a wide set-point range of 0

Durable Rocker Action: Positive tactile feedback ensures clear on-off power switch status for simplified troubleshooting and safe boiler servicing

For natural gas installations

43 PSI for reliable detection of critical airflow and pressure drops

Aprilaire 4974 Drain Hose 318423-701 integrating easily with existing LennoxThe Aprilaire 4974 Drain Hose is a critical component for maintaining your HVAC system, specifically designed for Aprilaire humidifiers and dehumidifiers. This 10 foot drain hose kit features a high grade, flexible condensate drain line made from non corrosive polymers to ensure long term durability and resistance to kinking. Precise water management is essential for preventing structural damage, and the Aprilaire 4974 effectively directs moisture