✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
30 Days Money Back Guarantee
Primary Voltage:115 V/230 V
Secondary Voltage in Series:28.0 V CT at 0.42 A
Secondary Voltage in Parallel:14.0 V at 0.84 A
Primary Frequency:50 Hz/60 Hz
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- Q: Are there shopping protection plans or extended warranty services?
A: Depending on the category and brand of the product, we may offer shopping protection plans or extended warranty services. You can view relevant information on the product details page and choose to purchase based on your needs.
- Q: Are the actual colors of the products consistent with the pictures?
A: We do our best to ensure the accuracy of product images. However, due to variations in display devices and lighting conditions, there may be slight differences in actual colors. We provide detailed color descriptions to assist you in making better choices.
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A: To change the email address associated with your account, please contact our customer service team and provide them with the necessary verification information. They will assist you in updating your email address.
Reviews
- C
Chris Stone
Jan 30, 2026
TRIAD Transformer FS28-420Found item that I was looking for on HVAC.HelpfulUnhelpful - H
Hinginio Santana
Jun 12, 2025
TRIAD Transformer FS28-420Fast and straightforward to navigate. Most helpful.HelpfulUnhelpful - S
Smokey McMahan
Apr 25, 2024
TRIAD Transformer FS28-420I ensured the order was delivered with a smile and on time.HelpfulUnhelpful - J
John Corbitt
Dec 15, 2023
TRIAD Transformer FS28-420Ordering was a cinch.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
TRIAD Transformer FS28-420All was ok! No problems whatsoever.HelpfulUnhelpful
TRIAD Transformer FS28-420
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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