Rheem 47-20545-91 100/250F 5" FAN & LIMIT SWITCH
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Product Overview
The Rheem 47-20545-91 is a factory OEM replacement fan and limit switch designed for compatible Rheem heating systems. This component regulates both the blower fan operation and high-limit safety function to ensure proper system performance and protection.
Key Specifications
- Brand: Rheem
- Part Number: 47-20545-91
- Temperature Range: 100°F (fan activation) / 250°F (limit cutoff)
- Sensing Element Length: 5 inches
- Type: Fan & Limit Switch (Combination)
Function & Operation
This combination fan and limit switch serves two critical roles within your heating system:
- Fan Control: Activates the blower fan at 100°F to begin circulating warm air through the system once the heat exchanger reaches the appropriate temperature.
- Limit Protection: Shuts down the burner at 250°F to prevent overheating and protect the heat exchanger and surrounding components from damage.
Compatibility & Fitment
This is a genuine Rheem OEM replacement part intended for use in compatible Rheem furnace and heating unit models. Using the correct OEM part ensures reliable fit, accurate temperature calibration, and continued safe operation of your system. Please verify your unit's part number against 47-20545-91 before ordering to confirm compatibility.
Why Replace Your Fan & Limit Switch?
- Prevents short cycling or continuous blower operation caused by a faulty switch
- Restores proper high-limit safety protection to avoid heat exchanger damage
- Ensures the blower activates and deactivates at the correct temperatures
- Maintains overall system efficiency and safe operation
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 47-20545-91 100/250F 5" FAN & LIMIT SWITCH fits 0 models
Product Overview
The Rheem 47-20545-91 is a factory OEM replacement fan and limit switch designed for compatible Rheem heating systems. This component regulates both the blower fan operation and high-limit safety function to ensure proper system performance and protection.
Key Specifications
- Brand: Rheem
- Part Number: 47-20545-91
- Temperature Range: 100°F (fan activation) / 250°F (limit cutoff)
- Sensing Element Length: 5 inches
- Type: Fan & Limit Switch (Combination)
Function & Operation
This combination fan and limit switch serves two critical roles within your heating system:
- Fan Control: Activates the blower fan at 100°F to begin circulating warm air through the system once the heat exchanger reaches the appropriate temperature.
- Limit Protection: Shuts down the burner at 250°F to prevent overheating and protect the heat exchanger and surrounding components from damage.
Compatibility & Fitment
This is a genuine Rheem OEM replacement part intended for use in compatible Rheem furnace and heating unit models. Using the correct OEM part ensures reliable fit, accurate temperature calibration, and continued safe operation of your system. Please verify your unit's part number against 47-20545-91 before ordering to confirm compatibility.
Why Replace Your Fan & Limit Switch?
- Prevents short cycling or continuous blower operation caused by a faulty switch
- Restores proper high-limit safety protection to avoid heat exchanger damage
- Ensures the blower activates and deactivates at the correct temperatures
- Maintains overall system efficiency and safe operation
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 47-20545-91 100/250F 5" FAN & LIMIT SWITCH fits 0 models