
286-32303-103A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $70.00 | Condition is Used, ESSEX CC-166EM Furnace Gas Valve 286-32303-103A, shipping cost = $10.69 | 99.9% |
![]() | $90.25 | Top Pick! Condition is Used, ESSEX 286-22201-107 CC166EM 24V Gas Valve 90203-009, FREE SHIPPING | 100.0% |
![]() | $99.00 | Condition is Used, ESSEX CC-166EM Furnace Gas Valve 286-32303-103A 1/2" used #G21A, FREE SHIPPING | ![]() |

The Essex 286-32303-103A CC-166EM Furnace Gas Valve is a crucial component in the efficient and safe operation of your natural gas furnace. This replacement valve, specifically designed for 1/2 G21A applications, offers several features that ensure reliable performance and longevity.
This gas valve is engineered to provide precise control over the furnace's gas supply. Its design incorporates a heavy-duty solenoid that ensures quick response times and minimal power consumption. The solenoid is also sealed to prevent the ingress of dust, moisture, or other contaminants that could affect its performance.
The Essex 286-32303-103A CC-166EM Furnace Gas Valve features a durable, corrosion-resistant brass body that can withstand the rigors of continuous operation in harsh environments. The valve's internal components, including the diaphragm and stem, are made from materials that offer excellent resistance to wear and tear.
Safety is a top priority with this gas valve, and it includes several safety features to ensure the safe operation of your furnace. It includes a built-in limit switch that shuts off the gas supply if the furnace temperature exceeds safe levels. Additionally, the valve includes a pressure relief feature that vents excess gas pressure to the outside, preventing dangerous pressure build-up inside the furnace.
Replacing a worn-out or malfunctioning gas valve is a critical maintenance task for ensuring the safety and efficiency of your gas furnace. The Essex 286-32303-103A CC-166EM Furnace Gas Valve is an excellent choice for this task, offering reliable performance, durability, and safety features that make it an ideal replacement for your old valve. It's easy to install, and its compatibility with 1/2 G21A applications makes it a versatile option for a wide range of furnace models.
In summary, the Essex 286-32303-103A CC-166EM Furnace Gas Valve is a high-quality, reliable, and efficient gas valve designed for 1/2 G21A applications. Its heavy-duty solenoid, durable brass body, and safety features make it an excellent choice for ensuring the safe and efficient operation of your natural gas furnace.
The Essex 286-32303-103A CC-166EM furnace gas valve is a crucial component in the proper functioning of a gas furnace. This valve controls the flow of gas to the furnace burners. Here are some pros and cons that may help you decide whether to purchase this particular valve.
Pros:1. Reliable Brand: Essex is a well-known and reliable brand in the HVAC industry. They produce high-quality components, and their products are widely used in residential and commercial applications.
2. Easy Installation: This valve is designed for easy installation. It comes with all necessary mounting hardware, and its configuration is straightforward.
3. Durable Construction: The valve is constructed from brass, which is known for its durability and resistance to corrosion. This makes it an ideal choice for long-term use in harsh environments.
4. Cost-Effective: The Essex 286-32303-103A CC-166EM gas valve is competitively priced compared to other brands in the market.
Cons:1. Limited Compatibility: This valve is specifically designed for use with certain types of furnaces, and it may not be compatible with all models. It is essential to ensure that the valve is suitable for your furnace before making a purchase.
2. No Digital Display: The valve does not have a digital display, which may make it difficult to diagnose any issues that arise.
3. No Warranty Information: Essex does not provide any warranty information on their website for this particular product.
In conclusion, the Essex 286-32303-103A CC-166EM furnace gas valve is a reliable, durable, and cost-effective option for those in need of a replacement gas valve. However, it is essential to ensure that the valve is compatible with your furnace before making a purchase, as it may not be suitable for all models. Overall, if you are confident that this valve will work with your furnace, it is an excellent choice.
Details:
This part was removed by a hvac technician from fully functioning system. Most of the parts require specific knowledge and skills to be installed properly. Please see more details from the images attached. Old system was replaced with more energy efficient one and in working condition.
Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation continuous use. There is no warranty on used parts. This is Essex CC-166EM furnace gas valve 286-32303-103A in / out 1/2 inch used, tested hvac part. This part was inspected by hvac technician for proper work before removed.
specifications maxohvac:
- brand: Essex
- mpn: 286-32303-103a
- model: Cc-166em
- part type: Furnace Valve
seller maxohvac:
- city: glendale, california
- rating: 99.8%
- # reviews: 13287
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- credit card: diners-club
- wallet: paypal
- other
returns maxohvac:
- paid by: seller
- method: money back
- policy: returns accepted
- time: 30 days
offer maxohvac:
- started: august 25, 2025
- options: ship-to-home
- sold #: 22
- availability: in stock
- prices: $70.00–$99.00
- item condition: Used
- in stock #: 3
shipping maxohvac:
- carrier: usps
- service: usps ground advantage, usps priority mail express flat rate envelope, usps priority mail padded flat rate envelope
- type: fixed
- transit: 3-9 days
- class: standard, expedited
Also Viewed:
- 91-132016-13041: FURNACE, Essex
- 91-132000-13073: FURNACE, Essex
- 180-160-61: CONTROL BOARD, Essex



