Keystone - 8,000 BTU Slider/Casement Window AC - KSTSW08A albercas and a seamless full‑length drip

and a seamless full‑length drip pan for easier cleanup

A: Yes — ETL Listed for safety and sanitation standards suitable for professional foodservice

Perfect for Slider/Casement Windows: Tailored fit for slider and casement openings — a strong match for slider window AC search intent

and stabilize water temperature

Inspect and clear the condensate drain and wall sleeve seals to avoid moisture issues

Keystone - 8,000 BTU Slider/Casement Window AC - KSTSW08A albercas and a seamless full‑length dripKeystone 8,000 BTU Slider Casement Window AC KSTSW08A The Keystone 8,000 BTU slider casement room air conditioner is ideal for cooling spaces up to 350 sq. ft. Specifically designed for horizontal slider or casement windows, its a great solution for homes without traditional double hung windows. With 3 fan speeds and a 4 way air direction control, you can cool your room quickly or maintain comfort as needed. The unit also has built in Dehumidification