Cracked or warped transitions can lead to pressure switch trip errors

If the switch detects a rollout

Is this a universal Carrier part

as per Laars NTH399 service specifications

this round metal-case capacitor provides the specific 45 microfarad capacitance required for the compressor circuit and 5 microfarads for the condenser fan motor

Carrier HT01BD702 Transformer 318423-701 Cracked or warped transitions canThe Carrier HT01BD702 transformer is a critical factory authorized replacement designed to provide reliable voltage conversion for commercial HVAC systems and rooftop units. Engineered to handle a 460V primary input, this step down transformer delivers a consistent 24V secondary output, powering essential low voltage components such as thermostats, contactor coils, and integrated circuit boards. With a 75VA power rating, it offers sufficient capacity