ClimateMaster 15B0021N02 Transformer 326058-756 Always verify the part number

Always verify the part number against your unit's specific parts list or wiring diagram

You may also notice a compromised pressure differential or unusually high suction temperatures

and ASPT series cabinets regardless of the refrigerant type

ensuring the equipment remains within safe operating parameters

Industrial Durability: The moisture-resistant fiberglass body provides dimensional stability in harsh

ClimateMaster 15B0021N02 Transformer 326058-756 Always verify the part numberThe ClimateMaster 15B0021N02 is a heavy duty 50VA HVAC transformer designed for reliable voltage step down in residential and commercial geothermal heat pump systems. Engineered to convert 208 240V primary input to a stable 24V secondary output, this component provides the essential low voltage power required for control boards, contactors, and thermostats. As a direct OEM replacement for various Tranquility and Genesis series units, the 15B0021N02