Johnstone Supply Store in TEMECULA webmaster1 May 15, 2021 Categories: HVAC WholesalersAddress 42655 RIO NEDO STREETTEMECULA, CA 92590USAContact Phone: (951) 252-9770Contact Store Review Store Your Name * Your Email * ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ Your Review *