
( Brand: Coleman ), ( Model: 7975-377 ), ( Type: Furnace Blower Relay ), ( Manufacturer Part Number: 7975-3771 ), ( Country/region Of Manufacture: United States ), ( UPC: 688714266051 )
The Coleman 7975-3771 Furnace Blower Relay is a crucial component in the heating system of your home, designed to ensure reliable and efficient operation of your Coleman furnace. This heavy-duty relay is specifically engineered to replace the original equipment manufacturer (OEM) part in various Coleman furnace models.
This blower relay is a single-pole, double-throw (SPDT) type, which means it can switch a single circuit on and off. It is constructed using high-quality materials to deliver long-lasting performance, even under heavy usage. The contacts are made from silver-plated copper for enhanced conductivity and durability. The relay housing is engineered from a thermoplastic material that is resistant to harsh environmental conditions.
The Coleman 7975-3771 Furnace Blower Relay features a clear and concise labeling system to make installation and troubleshooting a breeze. The terminals are numbered and color-coded, with the common terminal marked in red and the normally open and normally closed terminals marked in white and black, respectively. The relay also includes a diagnostic LED indicator that illuminates when the relay is in operation.
Measuring approximately 2.2 inches long, 1.2 inches wide, and 1.1 inches high, this compact relay can easily be installed in most furnace compartments. It is designed to work with 120-240V AC input voltage and 30V AC coil voltage. The maximum current rating is 10 amps at 600 ohms, ensuring it can handle the demands of your furnace.
Installing the Coleman 7975-3771 Furnace Blower Relay is a straightforward process. Simply follow the steps in your furnace's user manual, disconnect the power supply to the furnace, remove the old relay, and replace it with the new one. Make sure to securely fasten the new relay in place and reconnect the wires according to the labeling on the relay and your furnace's wiring diagram.
In summary, the Coleman 7975-3771 Furnace Blower Relay is a high-performance and durable replacement part designed specifically for Coleman furnaces. Its clear labeling, compact size, and reliable construction make it an excellent choice for homeowners looking to maintain the optimal operation of their heating systems.
Buying a Coleman 7975-3771 furnace blower relay can be a solution if you are experiencing issues with your furnace's blower motor not starting or cycling on and off correctly. Here are some pros and cons to consider before making a purchase:
Pros:1. OEM (Original Equipment Manufacturer) part: This relay is manufactured by the same company that makes your Coleman furnace, ensuring a good fit and compatibility.
2. Diagnostic aid: Replacing the blower relay can help diagnose if the issue with your furnace is indeed the blower motor or the relay itself.
3. Cost-effective: Compared to replacing the entire blower motor, a new relay is generally a more affordable option.
Cons:1. Potential for multiple issues: If your furnace is not working correctly, replacing the blower relay might not solve all the problems. There could be other underlying issues.
2. DIY installation: While the installation process is relatively simple, it may still require some technical knowledge and time to complete.
3. Availability: Depending on the retailer or supplier, the availability of this specific part might vary.
Conclusion:The Coleman 7975-3771 furnace blower relay can be a cost-effective and efficient solution to certain furnace issues. However, it's important to keep in mind that this part may not address all potential problems, and the installation process requires some technical knowledge.
Recommendation:Before purchasing the Coleman 7975-3771 furnace blower relay, ensure that this is indeed the root cause of your furnace's problem. Consult a professional HVAC technician for an accurate diagnosis if needed. Once you have confirmed that the relay is the issue, consider purchasing the part from a trusted supplier to ensure its authenticity and quality.
In original packaging, just took out of envelope to take pictures. A Source 1 HVAC service part for Coleman/York mobile home furnaces. Has never been used, untested. Cleaning out the storage area.
Furnace blower relay, part #7975-3771.