Rheem Furnace Parts 42-24196-86 Gas Furnace Pressure Switch

Gas Furnace Pressure Switch for Rheem furnaces — part 42-24196-86 — ensures safe ignition and proper venting by accurately monitoring vent pressure. This essential component is a genuine Rheem furnace part designed to fit standard gas-fired units, delivering reliable performance and protecting against improper burner operation. Engineered to meet common HVAC replacement standards, it pairs with existing wiring harnesses and control boards for a straightforward swap.

As a replacement, it supports troubleshooting and maintenance by restoring proper pressure sensing in your gas furnace. The package includes everything needed for installation: a pressure switch assembly, silicone rubber tubing, an instruction sheet, and three wire assemblies, making it easy to swap in and wire up with compatible units. The silicone tubing offers a resilient, heat-resistant connection that helps maintain a secure seal in demanding furnace conditions.

• Includes 1 Pressure Switch Assembly
• Includes 1 Silicone Rubber Tubing
• Includes 1 Instruction Sheet
• Includes 3 Wire Assemblies
• Durable construction designed for reliable furnace service

Key benefits include quick installation, compatibility with common Rheem models, and a safety-focused design that supports proper operation and long-term furnace health.