Rheem 47-21711-07 Limit Switch, Auto Reset, Normally Closed, SPST, L160-20F, 7" Insert
Rheem 47-21711-07 Limit Switch, Auto Reset, Normally Closed, SPST, L160-20F, 7" Insert is backordered and will ship as soon as it is back in stock.
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Product Overview
The Rheem 47-21711-07 is an automatic reset limit switch designed for use in Rheem heating systems. This safety component provides reliable temperature-based protection, automatically resetting once safe operating temperatures are restored.
Key Specifications
- Part Number: 47-21711-07
- Brand: Rheem
- Switch Type: Limit Switch, Auto Reset
- Circuit Configuration: SPST (Single Pole, Single Throw)
- Contact State: Normally Closed (NC)
- Temperature Rating: L160-20F (Opens at 160°F / Resets at 140°F)
- Insert Length: 7 inches
Switch Operation
This limit switch operates on a Normally Closed (NC) configuration, meaning the circuit remains closed during normal operation. When the temperature exceeds 160°F, the switch opens to interrupt the circuit and protect the system. Once temperatures drop back down to 140°F, the switch automatically resets, restoring normal operation without the need for manual intervention.
Design Features
- Auto Reset Functionality: Eliminates the need for manual reset after a temperature trip event
- SPST Configuration: Simple and reliable single pole, single throw switching action
- 7-Inch Insert: Designed for proper insertion depth into Rheem heating equipment
- OEM Rheem Part: Ensures compatibility and reliable performance in supported Rheem systems
Compatibility
This is a genuine Rheem OEM replacement part. Always verify compatibility with your specific Rheem model and application before installation. Consult your equipment's service manual or contact a qualified HVAC technician to confirm this is the correct limit switch for your unit.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 47-21711-07 Limit Switch, Auto Reset, Normally Closed, SPST, L160-20F, 7" Insert fits 0 models
Product Overview
The Rheem 47-21711-07 is an automatic reset limit switch designed for use in Rheem heating systems. This safety component provides reliable temperature-based protection, automatically resetting once safe operating temperatures are restored.
Key Specifications
- Part Number: 47-21711-07
- Brand: Rheem
- Switch Type: Limit Switch, Auto Reset
- Circuit Configuration: SPST (Single Pole, Single Throw)
- Contact State: Normally Closed (NC)
- Temperature Rating: L160-20F (Opens at 160°F / Resets at 140°F)
- Insert Length: 7 inches
Switch Operation
This limit switch operates on a Normally Closed (NC) configuration, meaning the circuit remains closed during normal operation. When the temperature exceeds 160°F, the switch opens to interrupt the circuit and protect the system. Once temperatures drop back down to 140°F, the switch automatically resets, restoring normal operation without the need for manual intervention.
Design Features
- Auto Reset Functionality: Eliminates the need for manual reset after a temperature trip event
- SPST Configuration: Simple and reliable single pole, single throw switching action
- 7-Inch Insert: Designed for proper insertion depth into Rheem heating equipment
- OEM Rheem Part: Ensures compatibility and reliable performance in supported Rheem systems
Compatibility
This is a genuine Rheem OEM replacement part. Always verify compatibility with your specific Rheem model and application before installation. Consult your equipment's service manual or contact a qualified HVAC technician to confirm this is the correct limit switch for your unit.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 47-21711-07 Limit Switch, Auto Reset, Normally Closed, SPST, L160-20F, 7" Insert fits 0 models