A crankcase heater is a vital component for maintaining the efficiency and longevity of HVAC systems, especially in colder climates. At Cheri Heater, we specialise in providing high-quality crankcase heaters designed to protect your compressor from damage caused by refrigerant migration and oil dilution.
When your HVAC system is turned off in cold weather, refrigerant can migrate to the compressor’s crankcase. Upon startup, this can lead to a sudden mix of refrigerant and oil, which severely strains the compressor and can cause system failure. A crankcase heater gently warms the compressor oil, preventing refrigerant migration and ensuring smooth, safe operation when the system starts again.
Cheri Heater offers durable, energy-efficient crankcase heaters that are easy to install and compatible with a wide range of HVAC systems. Whether you’re a residential user or a commercial contractor, our products provide the reliability you need to protect your investment.