
Transformer 115volt primary 24 volt secondary 40va

Transformer 120>24 40va

Trans 208/240>24 40va
Ensure your Tempstar furnace operates at peak efficiency with our selection of genuine OEM transformer parts. These essential parts regulate voltage, ensuring your furnace maintains the correct power levels for optimal performance. Common issues like a faulty transformer can prevent your furnace from turning on or cause it to not heat properly. At Repair Clinic, we offer Tempstar transformers designed for reliability and durability, helping to resolve these common problems. With our vast inventory and expert resources, both homeowners and technicians can confidently tackle repairs. Explore our comprehensive range of Tempstar furnace parts to find the exact transformer you need for your model. For broader furnace repair needs, consider visiting our Nordyne furnace parts or Trane furnace parts pages for more options.
Ensure your Tempstar furnace runs smoothly with reliable transformer parts available for same-day shipping at Repair Clinic. Transformers are essential for regulating voltage within your furnace, preventing malfunctions, and ensuring efficient operation. Order by 9:00 PM ET to receive your parts swiftly, reducing downtime and keeping your home warm. Whether you're a homeowner tackling DIY repairs or a professional technician, our range of genuine Tempstar transformer parts ensures you find the right fit for your furnace model. Visit our HVAC Parts page for more parts to support your heating and cooling needs.


Ordering Tempstar furnace transformer parts online is a breeze with Repair Clinic. We offer a wide selection of genuine OEM replacement parts to ensure your furnace operates efficiently. Take advantage of our No-Hassle 365-Day Returns policy, allowing you to return uninstalled parts within a year for any reason. Plus, our Price Match Guarantee ensures you get the best deal by matching any competitor's price on identical OEM parts. Easily find the right transformer for your Tempstar furnace by using your model or part number in our search feature. With Repair Clinic's commitment to same-day shipping, your parts will arrive quickly, helping you get your furnace back in working order without delay. Shop confidently knowing our team of trained technicians is available seven days a week to assist you with any questions or troubleshooting needs.
Identifying your furnace model number is essential for finding compatible parts and accurate repair help. Watch this video for tips on locating the model number, and visit our website's furnace repair section for troubleshooting tips, part testing guides, and part replacement videos tailored to your specific furnace.

Need help finding the right furnace parts? Repair Clinic's trained customer care specialists are available 7:00 AM to midnight EST, seven days a week. Whether you have questions about part compatibility or need assistance placing an order, our experts are here to help. The Repair Clinic customer care team is dedicated to ensuring your furnace is back in working order quickly and efficiently.

A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.