การแนะนำ
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Armstrong 28M88 OEM Replacement Furnace Blower Motor. This motor is designed as a direct replacement part for furnace blower systems, ensuring optimal performance and compatibility. Please read this manual thoroughly before attempting any installation or maintenance procedures.
ข้อมูลด้านความปลอดภัย
Always prioritize safety when working with electrical and mechanical components. Failure to follow these safety guidelines may result in property damage, serious injury, or death.
- ตัดการเชื่อมต่อไฟฟ้า: Always ensure that the main power supply to the furnace and the blower motor is disconnected at the circuit breaker or fuse box before beginning any installation, maintenance, or troubleshooting.
- บุคลากรที่ผ่านการรับรอง: Installation and servicing should only be performed by a qualified HVAC technician or licensed electrician.
- อันตรายจากไฟฟ้า: Be aware of live electrical components. Do not touch wires or terminals unless power is confirmed to be off.
- ชิ้นส่วนที่เคลื่อนไหว: Keep hands, tools, and loose clothing away from moving parts during operation.
- อุปกรณ์ป้องกันส่วนบุคคล (PPE): Wear appropriate PPE, including safety glasses and gloves, during installation and maintenance.
- การเดินสายไฟที่ถูกต้อง: Ensure all wiring connections are secure and conform to local electrical codes.
สินค้าเกินview
The Armstrong 28M88 is a high-quality OEM replacement motor designed for furnace blower applications. It features robust construction and electrical specifications suitable for residential and light commercial HVAC systems.

Image: The Armstrong 28M88 OEM Replacement Furnace Blower Motor, showing its cylindrical body, top grille, and central shaft. The motor is dark gray with visible wiring connections on the side.
คุณสมบัติหลัก:
- Brand New OEM Replacement Part
- 1/2 แรงม้า (HP)
- การทำงาน 120 โวลต์
- Designed for furnace blower applications
การติดตั้งและการตั้งค่า
This section outlines the general steps for replacing a furnace blower motor. Always refer to your specific furnace manufacturer's instructions and local electrical codes.
- การตัดการเชื่อมต่อไฟฟ้า: Turn off all power to the furnace at the main electrical panel. Verify power is off using a voltagอีผู้ทดสอบ
- เข้าถึงช่องพัดลมเป่าลม: Locate and open the furnace's blower compartment access panel.
- การตัดสายไฟ: Carefully label and disconnect all electrical wires connected to the old blower motor. Take photos if necessary for reference.
- ถอดมอเตอร์เก่าออก: Unmount the old motor from its housing or cradle. This may involve removing bolts, screws, or clamps. Note the orientation of the motor and shaft.
- ติดตั้งมอเตอร์ใหม่: Position the new Armstrong 28M88 motor in the same orientation as the old one. Secure it firmly using the appropriate mounting hardware. Ensure the shaft is properly aligned with the blower wheel.
- การเชื่อมต่อสายไฟ: Reconnect the electrical wires to the new motor according to your labels or the furnace wiring diagram. Ensure all connections are tight and secure.
- ช่องที่ปลอดภัย: ปิดและล็อคแผงปิดช่องเข้าถึงพัดลมให้แน่น
- คืนค่าพลัง: ต่อไฟกลับไปยังเตาเผาที่แผงควบคุมไฟฟ้าหลัก
- การดำเนินการทดสอบ: Initiate a call for heat or cool to test the blower motor's operation. Listen for unusual noises and observe airflow.
Note: If the blower wheel also needs replacement or cleaning, it is often easier to do so while the motor is unmounted.
คำแนะนำการใช้งาน
The Armstrong 28M88 blower motor operates as an integral part of your furnace system. Its operation is controlled by the furnace's thermostat and control board.
- การทำงานอัตโนมัติ: The motor will automatically engage when the thermostat calls for heating or cooling, or when the furnace's fan setting is set to "ON".
- Continuous Fan: If your thermostat has a "Fan ON" setting, the blower motor will run continuously, circulating air even when the furnace is not actively heating or cooling. This can help with air filtration and temperature distribution.
- การติดตาม: After installation, monitor the motor for any unusual noises, vibrations, or smells. These could indicate an issue with installation or the motor itself.
การซ่อมบำรุง
Regular maintenance helps ensure the longevity and efficient operation of your furnace blower motor and overall HVAC system.
- การเปลี่ยนไส้กรองอากาศ: Regularly check and replace your furnace air filter. A clogged filter restricts airflow, forcing the blower motor to work harder, which can lead to premature wear and increased energy consumption. Follow your furnace manufacturer's recommendations for filter replacement frequency (typically every 1-3 months).
- Blower Wheel Cleaning: Periodically inspect the blower wheel for dirt and debris buildup. Accumulation on the fan blades can unbalance the wheel, causing vibrations and reducing airflow efficiency. If cleaning is required, ensure power is disconnected and carefully clean the blades with a soft brush or vacuum.
- ตลับลูกปืนมอเตอร์: The Armstrong 28M88 motor is typically designed with sealed bearings that do not require lubrication. Do not attempt to lubricate sealed bearings unless specifically instructed by the manufacturer.
- การเชื่อมต่อไฟฟ้า: Annually, with power disconnected, inspect all electrical connections to the motor for tightness and signs of corrosion.
การแก้ไขปัญหา
This section provides basic troubleshooting steps for common issues. For complex problems, consult a qualified HVAC technician.
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| มอเตอร์ไม่สตาร์ท | No power, faulty wiring, tripped circuit breaker, faulty control board, seized motor. | Check circuit breaker. Verify power supply. Inspect wiring connections. Consult technician if control board or motor is suspected. |
| Motor runs but no/low airflow | Clogged air filter, dirty blower wheel, ductwork issues, incorrect motor rotation. | Replace air filter. Clean blower wheel. Check ductwork for obstructions. Verify motor rotation matches furnace requirements. |
| Unusual noises (squealing, grinding) | Worn bearings, unbalanced blower wheel, foreign object in blower housing. | Inspect blower wheel for debris or damage. If bearings are worn, motor replacement may be necessary. Consult technician. |
| มอเตอร์ร้อนจัดและดับลง | Restricted airflow, motor overload, incorrect voltage. | Check and replace air filter. Clean blower wheel. Ensure proper voltage supply. Allow motor to cool before restarting. |
ข้อมูลจำเพาะ
Technical specifications for the Armstrong 28M88 OEM Replacement Furnace Blower Motor:
- แบบอย่าง: 28 ล้าน
- ยี่ห้อ: อาร์มสตรอง
- พิมพ์: OEM Replacement Furnace Blower Motor
- แรงม้า (HP): 0.5 แรงม้า (1/2 แรงม้า)
- เล่มที่tage: 120 โวลต์
- ขนาดสินค้า : ประมาณ 6 x 6 x 6 นิ้ว
- น้ำหนักสินค้า: Approximately 12 Pounds (192 Ounces)
- ผู้ผลิต: อาร์มสตรอง
การรับประกันและการสนับสนุน
For warranty information regarding your Armstrong 28M88 OEM Replacement Furnace Blower Motor, please refer to the documentation provided at the time of purchase or contact your authorized dealer. As an OEM replacement part, warranty terms may vary depending on the seller and the original equipment manufacturer's policies.
For technical support or assistance with installation and troubleshooting beyond the scope of this manual, it is recommended to contact a qualified HVAC professional or the original equipment manufacturer of your furnace.
คุณยังสามารถเยี่ยมชม Armstrong Store on Amazon for additional product information, though direct support for this specific OEM replacement part may be limited to the seller or furnace manufacturer.





