
York S1-T-PB-202-1 Power Supply
For large-scale HVACR applications demanding robust control power, the York S1-T-PB-202-1 Power Supply delivers a reliable 100VA 24VAC output in a secure, engineered enclosure. This 115VAC to 24VAC transformer is a veteran choice for powering low-voltage control circuits, building automation systems, and high-draw 24-volt peripherals. Built for field durability, the S1-T-PB-202-1 features a built-in circuit breaker for superior overcurrent protection and an integrated on/off switch to streamline servicing and troubleshooting on the job site. The NEMA-rated enclosure provides mechanical protection for internal components, while the panel-mount design ensures a stable footprint within electrical cabinets or mechanical rooms. When you need to scale up from standard 40VA or 75VA transformers, this 100VA HVAC power supply provides the essential current overhead required to prevent voltage drops across complex thermostat networks and multi-stage control boards. This is an authentic York OEM replacement part, ensuring exact physical and electrical compatibility with Source 1 and Johnson Controls equipment.
Key Benefits- Enhanced Power Capacity: Provides 100VA (96VA rated) to support multiple 24V accessories without overloading the primary transformer.
- Integrated Safety: Features a manual reset circuit breaker to protect downstream electronics from short circuits and thermal overloads.
- Convenient Serviceability: Includes a non-switched convenience outlet and an on/off primary switch for efficient field maintenance.
- Durable Enclosure: Housed in a NEMA 1 protective box to shield control voltage terminations from dust and physical damage.
- OEM Standards: Engineered as a direct fit for York S1-T-PB-202-1, meeting original manufacturer specifications for cooling and heating systems.
Is the convenience outlet on the S1-T-PB-202-1 switched?
No, the 115VAC convenience outlet is typically wired as "always hot," remaining powered even when the internal on/off switch is used to cut 24VAC output for service.
Can I use this to replace a standard 40VA transformer?
Yes, as long as you have mounting space for the enclosure. Stepping up to a 100VA power supply effectively manages higher loads from modern smart thermostats and zone dampeners.
What happens if the circuit breaker trips?
The integrated breaker provides a manual reset on the face of the unit, allowing technicians to restore power immediately after clearing the fault in the 24VAC circuit.
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: $328.56
-65%$328.56
$115.00York S1-T-PB-202-1 Power Supply
For large-scale HVACR applications demanding robust control power, the York S1-T-PB-202-1 Power Supply delivers a reliable 100VA 24VAC output in a secure, engineered enclosure. This 115VAC to 24VAC transformer is a veteran choice for powering low-voltage control circuits, building automation systems, and high-draw 24-volt peripherals. Built for field durability, the S1-T-PB-202-1 features a built-in circuit breaker for superior overcurrent protection and an integrated on/off switch to streamline servicing and troubleshooting on the job site. The NEMA-rated enclosure provides mechanical protection for internal components, while the panel-mount design ensures a stable footprint within electrical cabinets or mechanical rooms. When you need to scale up from standard 40VA or 75VA transformers, this 100VA HVAC power supply provides the essential current overhead required to prevent voltage drops across complex thermostat networks and multi-stage control boards. This is an authentic York OEM replacement part, ensuring exact physical and electrical compatibility with Source 1 and Johnson Controls equipment.
Key Benefits- Enhanced Power Capacity: Provides 100VA (96VA rated) to support multiple 24V accessories without overloading the primary transformer.
- Integrated Safety: Features a manual reset circuit breaker to protect downstream electronics from short circuits and thermal overloads.
- Convenient Serviceability: Includes a non-switched convenience outlet and an on/off primary switch for efficient field maintenance.
- Durable Enclosure: Housed in a NEMA 1 protective box to shield control voltage terminations from dust and physical damage.
- OEM Standards: Engineered as a direct fit for York S1-T-PB-202-1, meeting original manufacturer specifications for cooling and heating systems.
Is the convenience outlet on the S1-T-PB-202-1 switched?
No, the 115VAC convenience outlet is typically wired as "always hot," remaining powered even when the internal on/off switch is used to cut 24VAC output for service.
Can I use this to replace a standard 40VA transformer?
Yes, as long as you have mounting space for the enclosure. Stepping up to a 100VA power supply effectively manages higher loads from modern smart thermostats and zone dampeners.
What happens if the circuit breaker trips?
The integrated breaker provides a manual reset on the face of the unit, allowing technicians to restore power immediately after clearing the fault in the 24VAC circuit.
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
Shipping & Returns
Shipping & Returns
Description
For large-scale HVACR applications demanding robust control power, the York S1-T-PB-202-1 Power Supply delivers a reliable 100VA 24VAC output in a secure, engineered enclosure. This 115VAC to 24VAC transformer is a veteran choice for powering low-voltage control circuits, building automation systems, and high-draw 24-volt peripherals. Built for field durability, the S1-T-PB-202-1 features a built-in circuit breaker for superior overcurrent protection and an integrated on/off switch to streamline servicing and troubleshooting on the job site. The NEMA-rated enclosure provides mechanical protection for internal components, while the panel-mount design ensures a stable footprint within electrical cabinets or mechanical rooms. When you need to scale up from standard 40VA or 75VA transformers, this 100VA HVAC power supply provides the essential current overhead required to prevent voltage drops across complex thermostat networks and multi-stage control boards. This is an authentic York OEM replacement part, ensuring exact physical and electrical compatibility with Source 1 and Johnson Controls equipment.
Key Benefits- Enhanced Power Capacity: Provides 100VA (96VA rated) to support multiple 24V accessories without overloading the primary transformer.
- Integrated Safety: Features a manual reset circuit breaker to protect downstream electronics from short circuits and thermal overloads.
- Convenient Serviceability: Includes a non-switched convenience outlet and an on/off primary switch for efficient field maintenance.
- Durable Enclosure: Housed in a NEMA 1 protective box to shield control voltage terminations from dust and physical damage.
- OEM Standards: Engineered as a direct fit for York S1-T-PB-202-1, meeting original manufacturer specifications for cooling and heating systems.
Is the convenience outlet on the S1-T-PB-202-1 switched?
No, the 115VAC convenience outlet is typically wired as "always hot," remaining powered even when the internal on/off switch is used to cut 24VAC output for service.
Can I use this to replace a standard 40VA transformer?
Yes, as long as you have mounting space for the enclosure. Stepping up to a 100VA power supply effectively manages higher loads from modern smart thermostats and zone dampeners.
What happens if the circuit breaker trips?
The integrated breaker provides a manual reset on the face of the unit, allowing technicians to restore power immediately after clearing the fault in the 24VAC circuit.
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.












