
Rheem-Ruud 47-20045-02 Limit Switch
47-20045-02 is the direct replacement for 47-20045-01
Rheem-Ruud 47-20045-02 Limit Switch – Auto Reset | 110°F Close / 150°F Open | 230VAC | Red Color Coded
The Rheem-Ruud 47-20045-02 Limit Switch is a high-performance, auto-reset temperature control switch designed for HVAC systems. Engineered for accuracy and durability, this DPST normally closed switch automatically resets, closing at 110°F and opening at 150°F, making it ideal for heating, ventilation, air conditioning, and refrigeration (HVAC/R) applications.
✅ Product Features:
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Auto Reset Limit Switch – Closes at 110°F and opens at 150°F
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Normally Closed – Restores automatically when temperature drops
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Voltage Rating: 230VAC
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Switch Type: Double Pole, Single Throw (DPST)
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Color: Red coded for quick identification
🔧 Easy to Install – Flexible Terminal Options:
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Push-in receptacles for stripped wire
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Female receptacles for 1/4" male flag connectors
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Field add-on screw terminals
🔩 Universal Fit:
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Adapts to multiple mounting hole patterns
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Includes mounting adapters and strain relief bushings to protect wiring
🔁 Manual Fan Switch Override:
Allows the fan to run continuously when needed—boosting system flexibility and comfort control.
Part Number: 47-20045-02
Brand: Rheem / Ruud
Category: HVAC Limit Switches
Country of Origin: Not specified
Condition: New
⚠️ Important Safety Notice:
Installation of HVAC or refrigeration components should only be performed by a licensed technician. Incorrect installation may result in property damage, personal injury, or loss of life. Always follow manufacturer guidelines and local code requirements.
⚠️ California Proposition 65 Warning:
This product may contain materials known to the State of California to cause cancer, birth defects, or reproductive harm.
Reliable, precise, and compatible—choose the Rheem-Ruud 47-20045-02 for dependable HVAC performance.
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