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

Name: Rheem Ruud 47-22861-03 Limit Switch Manual Reset Flanged Airstream 180°F
Brand: Rheem
SKU: 0662766315660
Price: 55.00 USD
Availability: InStock

Low stock: 1 left

$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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Refund & Return Policy

Last Updated: June 2026

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We accept returns within 30 days of delivery.

To qualify for a return:

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Proof of purchase or order confirmation is required.

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The following items are not eligible for return or refund:

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Products showing signs of installation, modification, or damage caused after delivery.
Items missing original packaging.
Sale or clearance items.
Special-order or custom-order products.
Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

Refunds will be issued to the original payment method.
Processing typically takes 7–14 business days after approval.
Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

Our shipping error,
A defective product,
A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Refund & Return Policy

Last Updated: June 2026

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

The item must be unused, uninstalled, and in its original condition.
The item must be returned in its original packaging.
Model numbers and serial numbers must match the original purchase records.
Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

Installed or used parts.
Products showing signs of installation, modification, or damage caused after delivery.
Items missing original packaging.
Sale or clearance items.
Special-order or custom-order products.
Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

Refunds will be issued to the original payment method.
Processing typically takes 7–14 business days after approval.
Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

Our shipping error,
A defective product,
A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

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