This Endurance Pro fan blower assembly is the perfect replacement for your bulb heater. With its durable construction and high-quality materials, it is sure to provide reliable and efficient performance for your HVAC and refrigeration needs. The model number S97009796 is a great fit for a variety of applications, making it a versatile option for any business or industrial setting. The brand Endurance Pro is known for its outstanding quality and this air handler is no exception. Its type as an air handler makes it ideal for use in HVAC and refrigeration systems. The model numbers 1568209, 97009796, and S97009758 are all compatible with this fan blower assembly, making it a great choice for those looking to upgrade their bulb heaters.