Johnstone Supply Store in OREM webmaster1 May 15, 2021 Categories: HVAC WholesalersAddress 615 SOUTH 1325 WESTOREM, UT 84058USAContact Phone: (801) 221-5858Contact Store Review Store Your Name * Your Email * ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ Your Review *