Answer: ACS
ACS is a crossword puzzle answer that we have spotted 119 times.
Referring Clues:
- Heat beaters: Abbr.
 - B.T.U. producers
 - Some auto options, briefly
 - Hotel room fixtures, for short
 - Coolers, briefly
 - They're rated in B.T.U.'s
 - Coolers, for short
 - Southern comforts?: Abbr.
 - Summer coolers, for short
 - Windows may have them, briefly
 - Some are in windows: Abbr.
 - Auto features, briefly
 - Window boxes, for short?
 - Rm. coolers
 - Auto amenities, for short
 - Filter holders, briefly
 - Window units, briefly
 - Temp. reducers
 - Carrier products, for short
 - Summer coolers, briefly
 - Cooling systems, briefly
 - They help keep you cool, briefly
 - Room coolers, briefly
 - Coolers added to the four long entries, briefly
 - Room coolers, for short
 - They're turned on in summer, for short
 - They're chilling, briefly
 - Dog-days units (abbr.)
 - Coolers in windows, briefly
 - Alternatives to fans
 - Summertime coolers, for short
 - Some GE appliances
 - Cooling units, for short
 - Bldg. coolers
 - Big elec. users
 - Aug. coolers
 - Apt. coolers
 - Short coolers?
 - BTU users
 - Room coolers: Abbr
 - BMW amenities
 - They're rated in Btu
 - Appliances with BTU ratings
 - Cooling units, briefly
 - Room coolers: Abbr.
 - Their capacity is measured in BTUs
 - BTU producers
 - Apt. rental extras
 - Carrier units, briefly
 - Windows may have them installed, briefly
 - Heat extractors: Abbr.
 - Summertime elec. users
 - Summer appliances, for short
 - Elec. coolers
 - Cooling systems for short,
 - Alternatives to fans, briefly
 - Apt. extras
 - Carriers of comfort, briefly
 - Some window installations, for short
 - Appliances that cool: Abbr.
 - Apt. units
 - Some LG appliances
 - Summer coolers (abbr.)
 - Friedrich units, for short
 - Condo coolers
 - Coolers, in brief
 - Coolers with Btu ratings
 - Coolers
 - LG products
 - Coolers, informally
 - Ones shooting the breeze, for short?
 - Some window extensions, for short
 - Windows installations, for short
 - They're often installed in the spring, for short
 - They might be set in windows: Abbr.
 - Window fixtures, for short
 - Elec. bill raisers
 - They're rated in BTUs
 - See 45-Across
 - They may rest on sills: Abbr.
 - Coolers, briefly, that span two words in the nine longest answers
 - Summer coolers
 - Units measured in BTUs
 - Carrier products, briefly
 - Some window units
 - Central cooling systs.
 - They run often in summer, initially
 - Window cooling units, briefly
 - Window units, for short
 - Expenders of many BTUs
 - Window coolers
 - Products made by Friedrich, for short
 - Window boxes, for short
 - They keep houses cool in summer (Abbr.)
 - Window fixtures most used in the summer, for short
 - Cooling devices, for short
 - Window boxes?
 - Cooling systs.
 - Cooling devices in windows, for short
 - Seasonal units, for short
 - Room-cooling units (Abbr.)
 - Runners in hot weather: Abbr.
 - Heat extractors, for short
 - Some window units, for short
 - Cooling devices (Abbr.)
 - Some home installations, in brief
 - Room-cooling appliances (Abbr.)
 - Some window units (Abbr.)
 - Summer systs.
 - Window installations, in brief
 - Cooling units
 - Cooling systems, for short
 - Cooling appliances, for short
 - Temp-lowering units
 - Cooling appliances (Abbr.)
 - Must-haves during heat waves, for short
 - Coolers of condos, e.g.
 - Some window installations, informally
 - Summer coolers, for short … or a hint to the answers to the starred clues
 
Last Seen In:
- New York Times - November 03, 2025
 - LA Times - August 11, 2025
 - New York Times - August 03, 2025
 - USA Today - July 28, 2025
 - New York Times - June 23, 2025
 - LA Times - June 22, 2025
 - New York Times - June 15, 2025
 - LA Times - May 28, 2025
 - LA Times - May 15, 2025
 - LA Times - May 11, 2025
 - New York Times - May 05, 2025
 - USA Today - April 24, 2025
 - USA Today - March 24, 2025
 - USA Today - March 17, 2025
 - LA Times - December 27, 2024
 - USA Today - December 17, 2024
 - USA Today - December 02, 2024
 - USA Today - November 04, 2024
 - New York Times - November 02, 2024
 - LA Times - October 03, 2024
 
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