Related Clues:

• See 45-Across
• Heat beaters: Abbr.
• B.T.U. producers
• Some auto options, briefly
• Hotel room fixtures, for short
• Window boxes?
• Coolers, briefly
• Summer coolers
• Southern comforts?: Abbr.
• Apt. units
• Summer coolers, briefly
• Coolers
• Window units: Abbr.
• Summer coolers, for short
• Rm. coolers