# MyLeadTech > Answers for HVAC/R service technicians from the manufacturer's manuals. Every answer opens the exact page it came from, highlighted. Top 50 US HVAC brands. MyLeadTech is a web app for working HVAC/R technicians and the shops they work for. You type the model number and what the unit is doing; it searches the manufacturer's own literature and lays out the checks the documents support, each with a numbered, page-level source. When the documents don't cover the question, it says so instead of guessing. It doesn't replace training, tools or the unit's safety procedures. - Free for 14 days, no card. Tech is $29 per technician a month or $290 a year — office seats free. API plans: free sandbox (100 units a month), Starter $29 and Business $99 per company. See https://myleadtech.app/pricing. - Runs in any modern browser, on a phone or a computer. Nothing to install. - Sessions are private unless you share them. Up to 3 techs during the trial. ## Pages - [Home](https://myleadtech.app): what it does, a real answer, FAQ - [Product](https://myleadtech.app/product): ask, check the source page, keep and share sessions - [Pricing](https://myleadtech.app/pricing): Tech is $29 per technician a month or $290 a year, office seats free, 14 days free, no card. API & MCP per company: Sandbox free (100 units a month), Starter $29, Business $99. 30 days' notice before any price increase. - [Brands](https://myleadtech.app/brands): the 50 brands covered - [Teams](https://myleadtech.app/teams): workspaces for HVAC shops - [Developers](https://myleadtech.app/developers): REST API and MCP server with page-level sources - [Affiliate program](https://myleadtech.app/affiliates): 20% of what referred workspaces pay for 12 months, 60-day link, rules at https://myleadtech.app/affiliates#rules - [Partners](https://myleadtech.app/partners): creators, software teams, trade schools and supply houses - [Contact](https://myleadtech.app/contact) ## Developers - MCP endpoint: https://mcp.myleadtech.app/mcp/ (OAuth with a MyLeadTech account, or an API key) - REST base: https://api.myleadtech.app — send `Authorization: Bearer ` - Claude Code: `claude mcp add --transport http myleadtech https://mcp.myleadtech.app/mcp/` - Free sandbox: 100 units a month. Equipment lookups and clarifying questions don't count. - Get an API key: https://web.myleadtech.app/home/developer ## Brands - [Carrier](https://myleadtech.app/brands/carrier) - [Bryant](https://myleadtech.app/brands/bryant) - [Payne](https://myleadtech.app/brands/payne) - [Heil](https://myleadtech.app/brands/heil) - [Tempstar](https://myleadtech.app/brands/tempstar) - [Comfortmaker](https://myleadtech.app/brands/comfortmaker) - [Arcoaire](https://myleadtech.app/brands/arcoaire) - [Day & Night](https://myleadtech.app/brands/day-and-night) - [KeepRite](https://myleadtech.app/brands/keeprite) - [Trane](https://myleadtech.app/brands/trane) - [American Standard](https://myleadtech.app/brands/american-standard) - [RunTru](https://myleadtech.app/brands/runtru) - [Ameristar](https://myleadtech.app/brands/ameristar) - [Lennox](https://myleadtech.app/brands/lennox) - [Armstrong Air](https://myleadtech.app/brands/armstrong-air) - [AirEase](https://myleadtech.app/brands/airease) - [Ducane](https://myleadtech.app/brands/ducane) - [Concord](https://myleadtech.app/brands/concord) - [Daikin](https://myleadtech.app/brands/daikin) - [Goodman](https://myleadtech.app/brands/goodman) - [Amana](https://myleadtech.app/brands/amana) - [Rheem](https://myleadtech.app/brands/rheem) - [Ruud](https://myleadtech.app/brands/ruud) - [York](https://myleadtech.app/brands/york) - [Coleman](https://myleadtech.app/brands/coleman) - [Luxaire](https://myleadtech.app/brands/luxaire) - [Bosch](https://myleadtech.app/brands/bosch) - [Intertherm](https://myleadtech.app/brands/intertherm) - [MagicPak](https://myleadtech.app/brands/magicpak) - [Mitsubishi Electric](https://myleadtech.app/brands/mitsubishi-electric) - [Fujitsu](https://myleadtech.app/brands/fujitsu) - [LG](https://myleadtech.app/brands/lg) - [Samsung](https://myleadtech.app/brands/samsung) - [Midea](https://myleadtech.app/brands/midea) - [Toshiba](https://myleadtech.app/brands/toshiba) - [Viessmann](https://myleadtech.app/brands/viessmann) - [Champion](https://myleadtech.app/brands/champion) - [Oxbox](https://myleadtech.app/brands/oxbox) - [Gree](https://myleadtech.app/brands/gree) - [MRCOOL](https://myleadtech.app/brands/mrcool) - [Friedrich](https://myleadtech.app/brands/friedrich) - [Haier](https://myleadtech.app/brands/haier) - [Hisense](https://myleadtech.app/brands/hisense) - [Napoleon](https://myleadtech.app/brands/napoleon) - [Senville](https://myleadtech.app/brands/senville) - [Cooper&Hunter](https://myleadtech.app/brands/cooper-and-hunter) - [BlueRidge](https://myleadtech.app/brands/blueridge) - [Durastar](https://myleadtech.app/brands/durastar) - [Panasonic](https://myleadtech.app/brands/panasonic) - [GE Appliances](https://myleadtech.app/brands/ge-appliances) ## Operator MyLeadTech is operated by th1b4ut.dev. Brand names belong to their owners; MyLeadTech is not affiliated with or endorsed by any manufacturer.