The Conbraco 70-603-01 is rated for 400 psig CWP (Cold Working Pressure)

This prevents the bulb from becoming stuck in the well

Rugged enclosure design allows for installation in harsh mechanical rooms or rooftop units

This is the standard configuration for pump-up control

making it suitable for fan motors

Lennox 22W25 Relay Board Kit R-410A The Conbraco 70-603-01 is ratedThe 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