Rheem-Ruud 42-101443-91 Pressure Switch with Tubing and Wires

The Rheem-Ruud 42-101443-91 is a genuine OEM pressure switch assembly designed for Rheem and Ruud HVAC systems. This critical safety component monitors air pressure within the furnace system to ensure proper venting and safe operation.

Key Features:

• Genuine Rheem-Ruud OEM replacement part for reliable performance
• Pre-wired assembly with tubing included for convenient installation
• Precision pressure sensing ensures safe furnace operation
• Prevents furnace operation when proper draft is not detected
• Direct replacement for worn or failed pressure switches

This pressure switch assembly is a complete unit that includes the switch, connecting wires, and pressure sensing tubing. The pressure switch plays a vital role in furnace safety by detecting the negative pressure created by the draft inducer motor. If adequate draft is not present, the switch prevents the furnace from firing, protecting against dangerous exhaust gas buildup. Installation requires basic HVAC knowledge and should be performed by a qualified technician to ensure proper system operation and safety.