Rheem Furnace Parts 42-101956-09 Gas Furnace Pressure Switch Assembly

Gas Furnace Pressure Switch Assembly, part 42-101956-09, is a reliable Rheem furnace part for safe, dependable operation. This Type Pressure Switch Assembly is used on gas furnaces to monitor vent pressure and enable ignition only when venting conditions are correct.

Designed as a direct replacement, this pressure switch assembly fits standard Rheem systems and helps restore performance after a worn switch. Use as a gas furnace replacement part for maintenance or repair to keep your furnace operating safely and efficiently. With a rugged design and direct-fit compatibility, this assembly reduces downtime and makes installation straightforward for both DIY homeowners and professional technicians. In addition to its safety benefits, the pressure switch helps ensure reliable furnace startup, accurate control of vent pressure, and consistent performance through the heating season.

• Part number: 42-101956-09
• Category: Pressure Switch Assembly
• Application: For use on gas furnaces
• Durability: Built to withstand regular furnace cycles
• Benefits: Improves ignition safety and vent monitoring