ARMSTRONG 1170-83-1A Furnace Control Board 1170-10 0503 47583-001

( Brand: Armstrong ), ( Manufacturer Part Number: 1170-83-1A ), ( Model: ARMSTRONG 1170-10 0503 47583-001 1170-83-1A ), ( Type: Furnace Control Board )

Review ARMSTRONG Furnace Control Board

The **Armstrong 1170-83-1A Furnace Control Board (Model 1170-10, Part Number 0503 47583-001)** is a high-performance, digitally advanced control module specifically engineered for modern heating and air conditioning systems, ensuring precise climate regulation in residential and light commercial applications. Designed with Armstrong s signature reliability and cutting-edge technology, this control board integrates seamlessly into gas-fired furnaces, providing optimized efficiency, enhanced safety, and seamless operation. The board features a robust **microprocessor-based control system**, enabling real-time monitoring of furnace performance, flame detection, and combustion diagnostics, which minimizes energy waste and extends equipment lifespan. Its **modular design** allows for easy installation and troubleshooting, reducing downtime and maintenance costs for HVAC technicians. The **1170-10 series** is compatible with Armstrong s line of high-efficiency furnaces, offering features such as **adaptive ignition control**, **flame rectification**, and **safety interlocks** to prevent overheating, gas leaks, or improper combustion. Built to withstand demanding environmental conditions, the control board is constructed with **high-grade circuit components and protective shielding**, ensuring durability in both indoor and outdoor HVAC setups. Whether integrated into a **variable-speed or single-stage furnace**, this control board delivers consistent temperature control, improved airflow management, and compliance with strict energy efficiency standards. For technicians and homeowners seeking a dependable, long-lasting solution, the **Armstrong 1170-83-1A** stands as a cornerstone of modern HVAC innovation, blending performance, safety, and ease of service into a single, high-quality component.

### **Pros and Cons of buying a Armstrong 1170-83-1A Furnace Control Board (Part Numbers: 1170-10, 050347583-001)**

1. **Direct Compatibility** This control board is designed specifically for Armstrong furnaces, ensuring a proper fit and function without modification. It is a direct replacement for the original board in compatible models, reducing installation risks.

2. **Reliability and Performance** Armstrong is a well-known brand in HVAC, and their control boards are generally built to last. If the board is new and genuine, it should restore proper furnace operation, including ignition, temperature control, and safety shutdowns.

3. **Warranty Coverage** Purchasing from an authorized dealer or directly from Armstrong may include a warranty (typically 1 2 years), providing protection against defects in materials or workmanship.

4. **Ease of Installation** Since it is a direct replacement, installation is straightforward for a qualified technician. No major rewiring or reprogramming is usually required, assuming the furnace s wiring and connections are intact.

5. **Prevents Further Damage** A faulty control board can cause erratic furnace behavior, such as short cycling, failure to ignite, or safety lockouts. Replacing it can prevent additional wear on other components like the flame sensor, gas valve, or blower motor.

6. **Cost-Effective for Older Systems** If the furnace itself is still in good condition, replacing just the control board can be far cheaper than upgrading to a new furnace. This makes it a cost-effective solution for minor system failures.

7. **Access to Technical Support** Armstrong offers customer support and troubleshooting resources for their parts, which can be helpful if installation or functionality issues arise.

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1. **Age of the Furnace** If the furnace is very old (e.g., 20 years), the control board may not be the only failing component. Other parts like the heat exchanger, blower motor, or gas valve could also be nearing failure, leading to repeated repairs. Replacing just the board may provide temporary relief but not a long-term solution.

2. **High Replacement Cost** While cheaper than a full furnace replacement, the control board itself can cost **$200 $500 or more**, depending on whether it s new or refurbished. Labor costs (if not DIY) will add to the expense.

3. **Potential for Counterfeit or Low-Quality Parts** Purchasing from unauthorized sellers (e.g., eBay, Amazon, or unscrupulous HVAC parts suppliers) risks receiving a counterfeit or refurbished board that may fail prematurely. Always buy from a trusted source like an Armstrong dealer or a reputable HVAC parts distributor.

4. **Technician Dependency** If the homeowner lacks HVAC experience, improper installation (e.g., incorrect wiring, improper calibration) can void warranties or cause further damage. Professional installation is recommended to avoid voiding the board s warranty or creating new issues.

5. **Limited Lifespan** Control boards, like all electronic components, have a finite lifespan. Even a new board may fail again in **5 10 years**, especially if the furnace operates in harsh conditions (e.g., extreme temperatures, power surges, or poor maintenance).

6. **Compatibility Issues** While this board is designed for specific Armstrong models, there is a chance it may not fit perfectly if the furnace has been modified or if the original board was part of a custom system. Always verify compatibility with the furnace s model number and serial number.

7. **Energy Efficiency Concerns** Older furnaces (even with a new control board) may still operate inefficiently compared to modern models. If energy costs are a concern, upgrading to a newer, more efficient furnace (with a variable-speed control board) could save money long-term.

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### **Conclusion**

Replacing the **Armstrong 1170-83-1A control board (1170-10, 050347583-001)** is a **practical and cost-effective solution** for furnaces experiencing control-related failures, provided the furnace itself is still functional. It restores proper operation, prevents further damage, and avoids the expense of a full replacement. However, it is not a permanent fix eventually, other components may fail, and the furnace may reach the end of its service life.

If the furnace is **10 15 years old or newer** and the control board is the only known issue, replacing it is a **smart short-term investment**. For **older furnaces (20 years) with multiple issues**, a cost-benefit analysis should be done to determine whether repair or replacement is more economical.

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### **Recommendation**

1. **Verify Compatibility** Confirm that this exact part number matches your furnace model. Check the furnace s label or consult an HVAC technician to avoid purchasing the wrong board.

2. **Purchase from a Trusted Source** Buy the part from an **authorized Armstrong dealer, a reputable HVAC parts supplier, or a certified HVAC contractor** to ensure authenticity and warranty coverage. Avoid third-party sellers unless they provide a warranty.

3. **Consider Professional Installation** If you are not experienced with HVAC systems, hire a licensed technician to install the board. Improper installation can lead to safety hazards (e.g., gas leaks, electrical fires) or void the warranty.

4. **Assess Furnace Age and Condition**

- **If the furnace is

- **If the furnace is 10 15 years old**, weigh the cost of the board against potential future repairs. If other components (e.g., heat exchanger, blower motor) are also aging, consider upgrading.

- **If the furnace is >15 years old with multiple issues**, a **new furnace may be more cost-effective** in the long run, especially if energy efficiency and reliability are priorities.

5. **Maintain the Furnace Post-Repair** After replacement, ensure regular maintenance (e.g., filter changes, annual inspections) to extend the lifespan of the furnace and the new control board.

6. **Explore Alternatives** If the control board fails repeatedly, investigate whether the issue stems from **power surges, wiring problems, or a failing gas valve**. Addressing the root cause may prevent future board failures.

- Your furnace is relatively new (

- The control board is the confirmed cause of the issue.

- You purchase it from a reliable source and have it professionally installed.

- The furnace is old (>15 years) with multiple failing components.

- You suspect other major issues (e.g., heat exchanger cracks, blower motor failure).

- You cannot afford professional installation or maintenance.

For most homeowners with a **moderately aged but otherwise functional furnace**, replacing the control board is a **wise and necessary repair**. However, always balance the immediate fix with long-term HVAC strategy to avoid recurring expenses.

Details:

Armstrong Furnace Control Board 1170-10 0503 47583-001 1170-83-1A.

part #: 1170831a prices

• $82.50-$125.00

specifications hvaapa:

• brand: Armstrong
• mpn: 1170-83-1a
• model: Armstrong 1170-10 0503 47583-001 1170-83-1a
• type: Furnace Control Board

seller hvaapa:

• city: Puyallup, Washington
• # reviews: 2203
• rating: 98.8%

payments hvaapa:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns hvaapa:

• policy: No Returns

general hvaapa:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
• condition: Used

offer hvaapa:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 30, 2026

shipping hvaapa:

• carrier: USPS
• cost: $0.00
• transit: 5-11 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

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