Awesome App!
This is a must have for home inspectors who need to quickly verify info on appliances, water heaters, HVAC equipment, etc.
Archived App (Last seen on 14 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Decode appliance serial numbers to quickly determine their manufacturing date. Designed for professionals needing fast, reliable information in the field without internet access.
✓Fast age decoding for HVAC and water heaters
✓Simple guided entry for appliance type and serial number
✓Copy and share results easily
✓Works offline in low-signal areas
✓Supports common US brands
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What's New in Decodobot
2.7
March 17, 2026
Updated app retirement notice and added a link to SerialCheck in the App Store - the app that will replace Decodobot.
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FAQ
Does Decodobot have ads?
Yes, Decodobot contains advertisements. As a free application, it relies on ads to support its development and operation.
When will Decodobot stop working?
Decodobot is scheduled to be retired and will stop functioning after April 15, 2026. Users are advised to transition to the replacement app, SerialCheck.
What appliances does Decodobot support?
Decodobot supports common water heaters and HVAC equipment, targeting over 75% of HVAC and 90% of water heaters in the US market. Specific supported brands are listed within the app's details.
Can I use Decodobot without an internet connection?
Yes, Decodobot is designed to work well in low-signal situations and can function offline, making it ideal for field use.
What is the age rating for Decodobot?
Decodobot has an age rating of 17+. This is based on the content and functionality provided by the application.
How accurate is Decodobot?
Decodobot provides fast and accurate decoding based on the serial numbers entered. Its coverage targets a high percentage of common US market appliances.
What devices can I use Decodobot on?
Decodobot is available for iPhone, iPad, and iPod devices. It is optimized for the iOS platform.
Is there a newer version of Decodobot?
Decodobot has been replaced by SerialCheck, a faster offline decoder available separately on the App Store. This version of Decodobot will cease functioning after April 15, 2026.