The units are identical in technical specifications and performance

While a capacitor may not be included

Chemical Resistance: Materials are selected for compatibility with modern refrigerants and lubricating oils to prevent seal degradation

the internal bimetal disc can fatigue

While the board manages the logic

Resideo PS1202B20 Replacement Power Supply 326058-755 The units are identical inFor field technicians servicing Honeywell Home electronic air cleaners, the Resideo PS1202B20 replacement power supply is the designated 120 Vac power pack for restoring high voltage filtration performance. This unit is specifically engineered for 20x20 electronic air filters and 16x20 electronic air cleaners, providing the precise 8150 Vdc ionizer and 4075 Vdc collector voltages required for optimal particulate removal. As an OEM HVAC replacement