Lennox 22W25 Relay Board Kit 30067439-890 3 scfm air consumption at

3 scfm air consumption at 15 psig

This pump is specifically designed for water-transfer and recirculating cooling

eliminating the need for hard-to-find OEM-specific mounts

preventing upstream component failure

the slow-opening timing is often required by the original equipment manufacturer (OEM) to prevent pressure spikes

Lennox 22W25 Relay Board Kit 30067439-890 3 scfm air consumption atThe Lennox 22W25 Relay Board Kit is a critical OEM replacement component designed to provide precise 24V AC switching logic for residential and commercial HVAC units. This kit, which is a direct and identical replacement for the Lennox 22W2501 and the LB 112642A assembly, serves as a high reliability interface for managing blower delays and component sequencing. By utilizing an integrated blower delay relay, the board ensures the heat exchanger