
Resideo PS1201B25 Replacement Power Supply
The Resideo PS1201B25 Replacement Power Supply is the standard 120 Vac power box assembly engineered for Honeywell Home F50 and F300 Electronic Air Cleaners. Designed specifically for 16x25 and 20x25 inch models, this Series Two power box features a selectable ionizer current output via the P5 shorting bar, allowing technicians to calibrate performance based on collector cell surface area. It also includes the J8 jumper for optional ozone reduction, lowering output from 8150V to 7500V when required for specific indoor air quality standards.
This HVAC air cleaner parts kit provides a comprehensive field replacement, including the circuit board, airflow sensor, interlock switch, and a 60-inch power cord. For contractors performing a Honeywell F300 power supply replacement, the PS1201B25 ensures full compatibility with W8600F LCD remote indicators. Its high voltage DC output is essential for maintaining the electrostatic charge necessary for peak filtration efficiency. Replacing a buzzing or non-operational power box with this authentic 120V unit restores original system specifications without the need for chassis modifications.
Key Benefits
- Compatible with Honeywell F50F, F50E, F300A, and F300E electronic air cleaner models.
- Includes selectable ionizer current (jumper P5) to match 16x25 or 20x25 cell dimensions for optimal efficiency.
- Features a built-in airflow sensor and safety interlock switch for automatic operation and technician protection during service.
- Onboard jumper J8 allows for a 20-25% reduction in ozone production for sensitive environments.
- Direct replacement for legacy part numbers including 208417B, 203314B, and 208417S.
Common Questions
Is the PS1201B25 compatible with older Series One remote indicators?
This is a Series Two power box. It is designed for systems with the W8600F LCD indicator or no remote indicator. If you have the older W8600E LED indicator, moving to this unit may require removing the legacy indicator circuitry or upgrading to the Series Two standard.
How do I set the correct ionizer current for a 20x25 unit?
For a 20x25 unit, ensure the P5 jumper is set to the 2.1 mA position. For 16x25 models, the jumper should typically be set to 1.65 mA to ensure the power supply provides the correct voltage without overloading the cells.
Does this unit replace the entire top power box assembly?
Yes, the PS1201B25 includes the complete internal electronics, switches, and the 25-inch metal cover assembly, allowing for a fast two-screw installation onto the existing filter frame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $474.18
-65%$474.18
$165.96Resideo PS1201B25 Replacement Power Supply
The Resideo PS1201B25 Replacement Power Supply is the standard 120 Vac power box assembly engineered for Honeywell Home F50 and F300 Electronic Air Cleaners. Designed specifically for 16x25 and 20x25 inch models, this Series Two power box features a selectable ionizer current output via the P5 shorting bar, allowing technicians to calibrate performance based on collector cell surface area. It also includes the J8 jumper for optional ozone reduction, lowering output from 8150V to 7500V when required for specific indoor air quality standards.
This HVAC air cleaner parts kit provides a comprehensive field replacement, including the circuit board, airflow sensor, interlock switch, and a 60-inch power cord. For contractors performing a Honeywell F300 power supply replacement, the PS1201B25 ensures full compatibility with W8600F LCD remote indicators. Its high voltage DC output is essential for maintaining the electrostatic charge necessary for peak filtration efficiency. Replacing a buzzing or non-operational power box with this authentic 120V unit restores original system specifications without the need for chassis modifications.
Key Benefits
- Compatible with Honeywell F50F, F50E, F300A, and F300E electronic air cleaner models.
- Includes selectable ionizer current (jumper P5) to match 16x25 or 20x25 cell dimensions for optimal efficiency.
- Features a built-in airflow sensor and safety interlock switch for automatic operation and technician protection during service.
- Onboard jumper J8 allows for a 20-25% reduction in ozone production for sensitive environments.
- Direct replacement for legacy part numbers including 208417B, 203314B, and 208417S.
Common Questions
Is the PS1201B25 compatible with older Series One remote indicators?
This is a Series Two power box. It is designed for systems with the W8600F LCD indicator or no remote indicator. If you have the older W8600E LED indicator, moving to this unit may require removing the legacy indicator circuitry or upgrading to the Series Two standard.
How do I set the correct ionizer current for a 20x25 unit?
For a 20x25 unit, ensure the P5 jumper is set to the 2.1 mA position. For 16x25 models, the jumper should typically be set to 1.65 mA to ensure the power supply provides the correct voltage without overloading the cells.
Does this unit replace the entire top power box assembly?
Yes, the PS1201B25 includes the complete internal electronics, switches, and the 25-inch metal cover assembly, allowing for a fast two-screw installation onto the existing filter frame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Resideo PS1201B25 Replacement Power Supply is the standard 120 Vac power box assembly engineered for Honeywell Home F50 and F300 Electronic Air Cleaners. Designed specifically for 16x25 and 20x25 inch models, this Series Two power box features a selectable ionizer current output via the P5 shorting bar, allowing technicians to calibrate performance based on collector cell surface area. It also includes the J8 jumper for optional ozone reduction, lowering output from 8150V to 7500V when required for specific indoor air quality standards.
This HVAC air cleaner parts kit provides a comprehensive field replacement, including the circuit board, airflow sensor, interlock switch, and a 60-inch power cord. For contractors performing a Honeywell F300 power supply replacement, the PS1201B25 ensures full compatibility with W8600F LCD remote indicators. Its high voltage DC output is essential for maintaining the electrostatic charge necessary for peak filtration efficiency. Replacing a buzzing or non-operational power box with this authentic 120V unit restores original system specifications without the need for chassis modifications.
Key Benefits
- Compatible with Honeywell F50F, F50E, F300A, and F300E electronic air cleaner models.
- Includes selectable ionizer current (jumper P5) to match 16x25 or 20x25 cell dimensions for optimal efficiency.
- Features a built-in airflow sensor and safety interlock switch for automatic operation and technician protection during service.
- Onboard jumper J8 allows for a 20-25% reduction in ozone production for sensitive environments.
- Direct replacement for legacy part numbers including 208417B, 203314B, and 208417S.
Common Questions
Is the PS1201B25 compatible with older Series One remote indicators?
This is a Series Two power box. It is designed for systems with the W8600F LCD indicator or no remote indicator. If you have the older W8600E LED indicator, moving to this unit may require removing the legacy indicator circuitry or upgrading to the Series Two standard.
How do I set the correct ionizer current for a 20x25 unit?
For a 20x25 unit, ensure the P5 jumper is set to the 2.1 mA position. For 16x25 models, the jumper should typically be set to 1.65 mA to ensure the power supply provides the correct voltage without overloading the cells.
Does this unit replace the entire top power box assembly?
Yes, the PS1201B25 includes the complete internal electronics, switches, and the 25-inch metal cover assembly, allowing for a fast two-screw installation onto the existing filter frame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












