Rheem Furnace Parts 47-22860-03 Temperature Control Limit Switch

The Temperature Control Limit Switch — Rheem Furnace Parts 47-22860-03 — is a critical safety device for gas furnaces. Designed with an auto reset function and a large flanged airstream, it opens at 105°F and re-closes at 95°F to protect your furnace from overheating.

With a robust 230V AC, 25A contact rating and SPST, NC configuration, this limit switch delivers reliable performance in demanding furnace environments. The 1/4 inch outside and 3/16 inch inside quick-connect terminals simplify installation, while a 3/8 inch insertion depth ensures secure mounting. Its exposed disc face and green color code indicate readiness for service.

• Type: Large flanged airstream, auto reset
• Temperature range: Open 105°F / Close 95°F
• Electrical: 230V AC, 25A
• Contact configuration: SPST, NC
• Connections: 1/4" outside quick connect, 3/16" inside quick connect
• Application: Gas furnace
• Mounting: Insertion depth 3/8"
• Tolerance: +10/-0°F (Open/Close)
• Color code: Green