How do I solve 28 across in Express Cryptic 20260522?

Question

Accepted Answer

28 across reads "Fine hearth distributed a measure of heat" (10 letters); the answer is FAHRENHEIT. It's an anagram clue: the answer is a rearrangement of letters supplied by the clue itself. Look for an indicator like 'mixed', 'broken', 'cooked', or 'wild', and find a phrase whose letters add up to the answer's length. The full step-by-step breakdown is on this page.

Fine hearth distributed a measure of heat (10)

28A — Fine hearth distributed a measure of heat (10) — FAHRENHEIT