Bard HVAC CMA-28 Low Ambient Fan Control(Equip)
The Bard CMA-28 Low Ambient Fan Control is a useful device for protecting your air conditioner, heat pump, or other R-410A refrigerant systems in cold weather. It automatically turns on and off the condenser fan based on the liquid line pressure, eliminating harm from running the fan when the outside temperature is too low. This innovative control attaches directly to the liquid line service port, monitoring pressure and activating the fan only when necessary to ensure proper system operation. By eliminating needless fan running in low ambient conditions, the CMA-28 not only protects your equipment but also lowers wear and tear, potentially increasing its lifespan and cutting your energy expenditures.