San Francisco helps home child care centers wean off gas

In January, Lerned Zint’s gas water heater croaked. It would have been an inconvenience for anyone. For Zint, a Spanish-speaking mother who runs Corazones Daycare out of her San Francisco home, it was an emergency. Zint takes care of about 10 children, 6 months to 4 years old. Their sticky fingers and stinky messes…