Rheem-Ruud 42-24195-03K Drain Pressure Switch 0.40 WC

The Rheem-Ruud 42-24195-03K is a drain pressure switch designed for use in HVAC systems to monitor condensate drainage. This safety component ensures proper water drainage from your heating or cooling system by sensing pressure differential.

Key Features:

• Pressure rating: 0.40 inches water column (WC)
• Direct replacement for part number 42-24195-03
• Factory OEM component ensuring proper fit and function
• Critical safety switch that prevents system operation when drainage is blocked
• Designed for residential and commercial HVAC applications

This pressure switch monitors the condensate drain line and will interrupt system operation if a blockage is detected, helping prevent water damage and ensuring safe equipment operation. Installation should be performed by a qualified HVAC technician following manufacturer specifications.