# Decodobot: Easy Appliance Age — Fast HVAC/Water Heater Decode > Appliance serial number decoder for HVAC and water heaters. (iPhone/iPad app by NanoHawk.) - Source: https://appshunter.io/ios/app/decodobot-easy-appliance-age/id6751469727 (this page in markdown: same URL + `.md`) - Developer: [NanoHawk](https://appshunter.io/developer/1805616299) - Category: Utilities, Business - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 15.6 · 43 MB - Languages: American English - Released: 2025-08-28 - Data updated: 2026-06-10 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/decodobot-easy-appliance-age/id6751469727/reviews.md ## What is Decodobot? Note: DecodoBot is being retired, and this version will stop functioning after April 15, 2026. It has been replaced by SerialCheck, a faster offline decoder available separately on the App Store Decodobot helps you identify manufacture dates (age) for common water heaters and HVAC equipment by decoding serial numbers. Select the appliance type, enter the model/serial info from the label, and get an instant result you can copy or share. Built for home inspectors, property managers, and service pros who want quick answers without digging through PDFs, guessing at serial formats, or fighting bad signal in the field. What changed in 2.0: Reporting removed OCR removed (no camera scans required) New workflow focused on fast, accurate decoding Key features: Fast age decoding for common water heaters and HVAC Simple guided entry: select type, enter info, decode age Copy/share results in a clean, readable format Designed to work well in low-signal situations Narrowed appliance types to focus on the most common units Coverage targets: Decodobot targets 75%+ of HVAC and 90%+ of water heaters in the US market. Coverage varies by brand and serial format. Supported brands (by category): Water Heaters: Bradford White, Jetglas, AO Smith, Permaglas, Glascote, American Water Heater, Champion, Riviera, Aquamatic, Aqua Therm By American Water Heater, Raywall, Best Deluxe, King-Line, Whirlpool, Enviortemp, Deluxe, Prestige, Sentinel, Proline, Proline-Plus, Aqua Temp, Premier, Nationaline, King-Cleen, Revere, Apex, Navien, Rinnai, Rheem, Richmond, Vista Therm, Aqua Therm By Rheem, Energy Master, Intertherm & Miller, Citation, ABS, Mainstream, Cimarron, Servistar, Van Guard, True Value, Ruud, Coast To Coast, Montgomery Ward, State, Kenmore, Freedom, Freedom/Nipsco, Ambassador, Ace, Barnett, Crosley, Century, Nationaline By State, President, Energy Stretcher, Thermo-Ki, Regency, Reliance, Mission Furnaces: Lennox, Armstrong, Armstrong Air, Airease, Ducane, Concord, Magicpak, ADP, Goodman, Amana, Daikin, Janitrol, Carrier, Bryant, Payne, ICP, Comfortmaker, Heil, Tempstar, Arcoaire, Airquest, Keeprite, Keep Rite, Day And Night, Trane, American Standard, Runtru, Oxbox, Ameristar, Rheem, Ruud, Weatherking, Weather King, Sure Comfort, Surecomfort, York, Coleman, Luxaire, Guardian, Champion, Fraser-Johnston, Evcon AC Outdoor Units: Lennox, Armstrong, Armstrong Air, Airease, Ducane, Concord, Magicpak, ADP, Goodman, Amana, Daikin, Janitrol, Carrier, Bryant, Payne, ICP, Comfortmaker, Heil, Tempstar, Arcoaire, Airquest, Keeprite, Keep Rite, Day And Night, Trane, American Standard, Runtru, Oxbox, Ameristar, Rheem, Ruud, Weatherking, Weather King, Sure Comfort, Surecomfort, York, Coleman, Luxaire, Guardian, Champion, Fraser-Johnston, Evcon ## Key features - 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 ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/decodobot-easy-appliance-age/id6751469727/reviews.md ### 5/5 — Awesome App! *2025-08-29* This is a must have for home inspectors who need to quickly verify info on appliances, water heaters, HVAC equipment, etc. ## Frequently asked questions about Decodobot ### 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. ## Version history (last 5 releases) ### 2.7 — 2026-03-17 Updated app retirement notice and added a link to SerialCheck in the App Store - the app that will replace Decodobot. ### 2.6 — 2026-03-06 Updated retirement notice. Decodobot is being replaced with SerialCheck. SerialCheck is an offline tool that does not require a login or connectivity to function. ### 2.5 — 2026-03-02 DecodoBot is being retired April 15th, 2026 - added messaging and sunset code so that users will have a graceful transition. ### 2.4 — 2026-02-28 Fix: addressed some edge cases that could cause objects to overflow the screen Fix: addressed some minor bugs related to recent internal optimizations ### 2.3 — 2026-02-24 New: Unlock DecodoBot Pro remove ads and see all of your appliance history. ## More apps by NanoHawk - [PestMath: Pest Pro Calculator](https://appshunter.io/ios/app/pestmath-pest-pro-calculator/id6744030839) - [InterCook: Kitchen Converter](https://appshunter.io/ios/app/intercook-kitchen-converter/id6745516104) - [WetMath: Aquarium Calculator](https://appshunter.io/ios/app/wetmath-aquarium-calculator/id6745920042) - [Tiretime: DOT Tire Date Code](https://appshunter.io/ios/app/tiretime-dot-tire-date-code/id6755887918) - [WireStix Electrical Calculator](https://appshunter.io/ios/app/wirestix-electrical-calculator/id6756226045) All apps by NanoHawk: https://appshunter.io/developer/1805616299 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*