What is the difference between the KS211AF02N1GJ5 and the KS211AF02N1GJ5BA

Enhanced System Safety: The integrated Type A switch provides a positive break in the burner circuit until the water level returns to a safe state

Automatic Operation: Features a buoyancy-driven float that discharges condensate without the need for electrical power or manual intervention

Universal Compatibility: Validated for use with legacy and modern electric heating thermostats like the T410 and T498

Carrier 19FA660052 Strainer Kit 326058-755 What is the difference betweenThe Carrier 19FA660052 Strainer Kit is a critical OEM replacement part designed for integration within the refrigerant cooling lines of Carrier 19FA centrifugal chillers. This factory authorized part ensures high efficiency filtration by capturing systemic debris that can compromise the performance of the electronic expansion valve (EEV) or the oil reclaim system. Featuring a 1 inch connection size, this chiller strainer kit provides a precise drop in