“Part of a quirky heating system?”

Here is the verified answer to the Wall Street Journal Crossword clue “Part of a quirky heating system?”, last seen on October 6, 2026.

Answer hidden — reveal below

D???????T

A 9-letter across entry from the Tuesday puzzle

The Answer

DAFFYDUCT

The answer to “Part of a quirky heating system?” is DAFFYDUCT

Letters9

DirectionAcross

PublishedOct 6, 2026

Letter analysis

The clue “Part of a quirky heating system?” appeared in the Wall Street Journal Crossword on Tuesday, October 6, 2026 as a across entry. The verified answer is DAFFYDUCT — a 9-letter word that begins with D and ends with T.

This answer contains 2 vowels and 7 consonants. Click through any related clue below to keep solving, or open the full answer key for the day from the link above.

More clues from this puzzle

Volunteer sitters, sometimes5 Letters Rudimentary principles4 Letters River to the Caspian Sea4 Letters Cruel emperor4 Letters Bar feature3 Letters Mock without mercy6 Letters Scrape souvenir4 Letters Become prevalent5 Letters Winter Palace occupant4 Letters Pendulum path3 Letters Certain Wayne Manor exit7 Letters Parts of hearts5 Letters

Frequently Asked Questions

What is the answer to “Part of a quirky heating system?”?

The answer to the Wall Street Journal Crossword clue “Part of a quirky heating system?” is DAFFYDUCT — a 9-letter across entry from the October 6, 2026 puzzle.

How many letters is the answer?

DAFFYDUCT has 9 letters — 2 vowels and 7 consonants.

Are these answers official?

WSJCrosswordAnswers.org is an independent reference site, not affiliated with the Wall Street Journal. We solve and verify each puzzle by hand before publishing.