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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.The Rheem 47-22906-02 SPST N/C M/R Limit (190 Open 45 Close) Limit Switch is a Rheem limit switch for HVAC repair and replacement work. Use it when the part number 47-22906-02 and the listed specifications match the equipment being serviced.
SPST N/C M/R Limit (190 Open 45 Close) Specifications: Number of Poles: 1 Maximum Current Rating (A): 15 / 10 Open Temperature: 190F Tolerance Open Temperature (F): +/-10 Close Temperature (F): 45 Disc Face: Enclosed Minimum Manual Reset Temperature: 125F Mounting: Surface Mount – Flanged Connections: 1/4″ Quick Connects
Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 47-22906-02 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.
It is a limit switch for compatible Rheem HVAC equipment. Match the part number 47-22906-02 and the equipment service literature before ordering or installing.
Verify the spec set shown for this part: Voltage: 230V, 120v; Product Type: Limit Switch. The replacement should match the existing component and the unit documentation.
Yes. Confirm voltage rating 230V, 120v against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.
Use it as a direct replacement only when Rheem documentation lists 47-22906-02 or an approved equivalent for the unit being serviced.
A qualified HVAC technician should install and test the limit switch. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.
Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.
