the 20-151-00 utilizes a composite plastic wheel

and BTS product families

Enhanced System Protection: Includes adjustable time delays and alarm functions for high and low pressure to safeguard equipment

and ignition sequences

Carrier EA36UZ122 TXV Valve 321702-401 the 20-151-00 utilizes a compositeThe Carrier EA36UZ122 TXV Valve is a critical thermostatic expansion valve engineered specifically for R 410A refrigerant systems. This OEM HVAC component maintains the precise superheat required to protect the compressor and optimize evaporator coil efficiency. Designed for various Carrier, Bryant, and Payne air conditioners and heat pumps, the EA36UZ122 utilizes a high grade sensing bulb and robust diaphragm to modulate refrigerant flow based on