Rheem Furnace Parts 47-21900-01 Temperature Control Limit Switch

The Temperature Control Limit Switch is a critical Rheem furnace part designed to protect your gas furnace from overheating. This large flanged airstream, manual reset switch combines robust construction with precise temperature monitoring to maintain safe operation.

As a trusted Rheem Furnace Parts option, it features a 230°F open temperature range and a 230V AC, 25A rating, with a SPST, NC contact configuration for flexible safety control. The 1/4 inch quick-connect terminals and exposed disc face enable quick, secure installation in standard assemblies; mounting insertion depth is 3/8 inch.

• Type: Large Flanged Airstream, Manual Reset
• Temperature Range: Open at 230°F
• Electrical Rating: 230V AC, 25A
• Contact Configuration: SPST, NC
• Connection: 1/4 Inch Quick Connect
• Application: Gas Furnace
• Disc Face: Exposed
• Mounting: Insertion Depth 3/8 Inch

Choose this Temperature Control Limit Switch for reliable, easy replacement in your furnace system and enjoy continued safe operation with minimal downtime.