OCmod-modifier.
Adds custom H1 for products, categories, and information pages.
For work modifier itself creates fields in the database.

Installation is via a standard tool: Extensions - Extension Installer
Select a file custom_h1.ocmod.zip
Unpack the archive is not necessary.After installation, be sure to update the cache modifications.

If the Runtime SQL! there is an error, then there are records in the database, set custom_h1_no_sql.ocmod.zip

If you like this module, pay attention to the very useful module SEO Page+