ASHLAND CITY, Tenn. (January 17, 2025) – The staff at Spark by Hilton™ in California turned to A. O. Smith to fulfill the need for ample hot water at a lower cost for the new hotel. [I]t was the perfect opportunity to showcase A. O. Smith’s CHP-120 Fully Integrated Commercial Heat Pump Water Heater (HPWH), which features an industry-leading 4.3 Coefficient of Performance (COP).