Common Questions Is the Carrier HR53VK120 a universal HVAC switch

reducing maintenance requirements

The direction of the fail-safe rotation (clockwise or counter-clockwise) is determined by which side of the actuator is mounted facing the damper shaft

Key Benefits Precise Compatibility: Engineered specifically for 1-1/2" Type E-Valve systems to ensure perfect mechanical fitment of all bends and fittings

R-407C 25 Lbs Refrigerant Virgin New Factory Sealed Gas 328140-751 Common Questions Is the CarrierFor veteran technicians looking for a virgin R 407C refrigerant to handle R 22 retrofits, this 25 lb factory sealed cylinder provides the high purity HFC blend required for consistent performance. As a zeotropic blend of R 32, R 125, and R 134a (23 25 52 wt%), R 407C is the primary OEM approved R 22 replacement for positive displacement air conditioning and heat pump systems. It mirrors the pressure temperature characteristics of HCFC 22 more closely