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Rheem Ruud 47-22861-03 Limit Switch Manual Reset Flanged Airstream 180°F

Rheem Ruud 47-22861-03 Limit Switch Manual Reset Flanged Airstream 180°F

Low stock: 1 left

Regular price $55.00 USD
Regular price Sale price $55.00 USD
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Rheem 47-22861-03 Limit Switch. Genuine OEM manual reset flanged airstream sensor for Rheem/Ruud furnaces. 180°F trip point

  • Critical Safety Component: Prevents catastrophic furnace failure by cutting fuel supply during overheat events.

  • OEM Calibration: Unlike universal switches, this 180°F limit is calibrated to Rheem factory specs for maximum safety.

  • Durable Construction: High-grade ceramic and bi-metal construction resists terminal corrosion and thermal fatigue.

  • Direct Fit Design: The flanged mount ensures the sensor probe is positioned at the exact depth required by the manufacturer.

  • Clear Fault Isolation: A tripped manual button provides a clear diagnostic indicator that an airflow blockage has occurred.

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Specifications

Product Details:

  • Brand: Rheem / Ruud
  • Manufacturer: Protech (Genuine OEM)
  • Part Number: 47-22861-03
  • Weight: 0.2 lbs
  • Voltage: 24VAC (Control Circuit)
  • Trip Temperature: 180°F (Fixed)
  • Reset Type: Manual Push-Button
  • Mounting: Flanged Airstream (Inserted)
  • Ignition Type: Compatible with Spark, Hot Surface, and Standing Pilot systems.

description

 Rheem/Ruud OEM Focus and System Function

The 47-22861-03 serves as a critical safety "sentinel" for Rheem and Ruud gas-fired furnaces. Known as a manual reset limit switch, it acts as the primary defense against heat exchanger failure and fire hazards. This flanged airstream sensor monitors the internal temperature of the furnace cabinet; if temperatures exceed safe operating limits, the switch breaks the 24V circuit to the gas valve, instantly killing the flame. Unlike automatic switches, this manual reset model requires a technician to physically inspect the system for obstructions (like a dead blower motor or clogged filter) before the furnace can be restarted, ensuring the root cause of the overheat is addressed.

Key Features:

  • Genuine OEM Part (47-22861-03): Engineered specifically for Rheem/Ruud furnace logic to ensure the trip-point calibration perfectly matches the heat exchanger's metallurgy.
  • Manual Reset Safety: Prevents the dangerous "cycling" of a furnace that is overheating, forcing a manual inspection of the system's airflow health.
  • Flanged Airstream Design: Features a precision-length probe that sits directly in the hottest part of the cabinet for instantaneous thermal response.
  • Fixes "No Heat" Trip Issues: Replaces older, weakened bi-metal discs that "nuisance trip" even when the furnace is within normal operating temperatures.
  • Safety Circuit Integration: Designed with standard 1/4" spade terminals for a secure, vibration-resistant connection to the safety string.

Product Details:

  • Brand: Rheem / Ruud
  • Manufacturer: Protech (Genuine OEM)
  • Part Number: 47-22861-03
  • Weight: 0.2 lbs
  • Voltage: 24VAC (Control Circuit)
  • Trip Temperature: 180°F (Fixed)
  • Reset Type: Manual Push-Button
  • Mounting: Flanged Airstream (Inserted)
  • Ignition Type: Compatible with Spark, Hot Surface, and Standing Pilot systems.

🛠️ HVAC Depot Pro Tip: The "Filter First" Check

Before replacing a tripped 47-22861-03, take a picture of your current wiring orientation. A tripped manual limit is almost always a symptom of a larger airflow issue. Check your air filter and blower wheel for dust buildup first. If the switch trips again immediately after being reset, use a manometer to check your static pressure—high static pressure from undersized ductwork is the #1 killer of these switches.

Cross-Reference:

  • Superseded Numbers: 47-22861-01, 47-21444-03
  • Legacy Numbers: 47-101444-03, 47-22161-03
  • Drawing Number: 101444-03-A
  • White-Rodgers/Emerson Equivalents: 3L05-180, L180F

Model Compatibility:

  • R801S (Suffixes: 050, 075, 100, 125, 150)
  • R801P (Suffixes: 050, 075, 100, 125)
  • R802P (Suffixes: 075, 100, 125)
  • RGPE (Suffixes: 05, 07, 10, 12)
  • RGJF (Suffixes: 06, 09, 10, 12)
  • U801S (Suffixes: 050, 075, 100, 125)
  • UGPE (Suffixes: 05, 07, 10, 12)

Specification

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Our refund and returns policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange. Please note there will be a 20% Re-stocking fee of product price.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Model and serial number must match what is on the invoice and correct box information.
Exclusions:
•    Part with obvious signs of use of installation.
•    Original box was destroyed or could not be located by purchaser.
•    Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
•    Any item that is returned more than 30 days after delivery
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HVAC Parts and Equipment Depot recommend this parts will be installed by a licensed professional contractor. HVAC Parts and Equipment Depot assumes no liability for any injuries or damages arising from the user information or products. 
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Only regular priced items may be refunded. Sale items cannot be refunded. Special Order items cannot be refunded. 
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We only replace items if they are defective or damaged from Manufactory. If you need to exchange it for the same item, send us an email at hvacpartsstore@gmail.com and send your item to: HVAC Parts & Equipment Depot 1135 E Plano Parkway Suite 8 Plano Tx 75189.
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To complete your return, we require a receipt or proof of purchase within 30 days or less.
Once your return is received and inspected by management team, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 7-14 Business days. HVAC Parts and Equipment Depot or its employees are not responsible for damaged items from manufactory.
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To return your product, you should mail your product to:
HVAC Parts & Equipment Depot
1135 E Plano Parkway Suite 8 Plano Tx 75074.
Customer will be responsible for paying for shipping. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you may vary.
If you are returning more expensive items, you may consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item without a valid tracking number provided by your choice of delivery method.
Late or missing refunds
If you haven’t received a refund yet, first check your bank account again. This process takes approximately 7-14 business days depending on your Bank.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at hvacpartsstore@gmail.com
Special Orders
Special orders should be picked up within 30 Days of purchase day. Your items will be considered abandoned and will be returned to manufacturer. There will be a 100% Re-stocking fee for abandoned items. 

Need help?
Contact us via email hvacpartsstore@gmail.com or Phone 214-734-5222 for questions related to refunds and returns.
Thank you for choosing HVAC Parts & Equipment Depot.

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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