
York 025-37679-000 Transformer
The York 025-37679-000 Transformer is a critical OEM replacement part engineered for high-reliability HVAC control circuits. This step-down transformer is specifically designed to facilitate the conversion of 115V line voltage to the 24V secondary output required to power thermostats, integrated furnace controls (IFCs), and ignition modules. As a genuine S1-025-37679-000 component, it ensures exact electrical matching and physical mounting compatibility with a wide range of York, Luxaire, and Coleman air handlers and furnaces, preventing the common "humming" or premature failure associated with generic multi-tap alternatives.
For technicians in the field, this low voltage transformer provides the consistent 50/60Hz frequency and VA rating necessary to support modern high-efficiency blower motors and complex relay logic. Utilizing an HVAC 115V to 24V transformer that meets original factory specifications is essential for maintaining the integrity of the furnace control board and avoiding nuisance trips or blown 3A fuses. Whether you are performing a standard maintenance update or a critical system repair, this 02537679000 model ensures seamless York HVAC part integration and stable power delivery under load.
Key Benefits for the Contractor:- Direct OEM Matching: Eliminates guesswork during installation with exact lead lengths and mounting footprints for York 025-37679-000.
- Stable Control Power: Provides a clean 24VAC signal to sensitive electronics, protecting HVAC integrated control modules from voltage fluctuations.
- Quiet Operation: High-quality lamination and winding techniques prevent the acoustic vibration and resonance often found in aftermarket units.
- Broad Compatibility: Functions as a drop-in replacement for multiple York series air handlers and heating units utilizing 115V primary power.
- What is the primary input voltage? This unit is built for a 115V AC primary input. Always verify line voltage before energizing to prevent coil burnout.
- Will this fix a blank thermostat screen? If you have 115V at the primary side but 0V at the secondary terminals, this transformer is likely the failed component.
- Can this be used on 208/230V systems? No, this is a dedicated 115V transformer. For 208/230V applications, a different part number is required to avoid immediate failure.
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: $92.05
-65%$92.05
$32.22York 025-37679-000 Transformer
The York 025-37679-000 Transformer is a critical OEM replacement part engineered for high-reliability HVAC control circuits. This step-down transformer is specifically designed to facilitate the conversion of 115V line voltage to the 24V secondary output required to power thermostats, integrated furnace controls (IFCs), and ignition modules. As a genuine S1-025-37679-000 component, it ensures exact electrical matching and physical mounting compatibility with a wide range of York, Luxaire, and Coleman air handlers and furnaces, preventing the common "humming" or premature failure associated with generic multi-tap alternatives.
For technicians in the field, this low voltage transformer provides the consistent 50/60Hz frequency and VA rating necessary to support modern high-efficiency blower motors and complex relay logic. Utilizing an HVAC 115V to 24V transformer that meets original factory specifications is essential for maintaining the integrity of the furnace control board and avoiding nuisance trips or blown 3A fuses. Whether you are performing a standard maintenance update or a critical system repair, this 02537679000 model ensures seamless York HVAC part integration and stable power delivery under load.
Key Benefits for the Contractor:- Direct OEM Matching: Eliminates guesswork during installation with exact lead lengths and mounting footprints for York 025-37679-000.
- Stable Control Power: Provides a clean 24VAC signal to sensitive electronics, protecting HVAC integrated control modules from voltage fluctuations.
- Quiet Operation: High-quality lamination and winding techniques prevent the acoustic vibration and resonance often found in aftermarket units.
- Broad Compatibility: Functions as a drop-in replacement for multiple York series air handlers and heating units utilizing 115V primary power.
- What is the primary input voltage? This unit is built for a 115V AC primary input. Always verify line voltage before energizing to prevent coil burnout.
- Will this fix a blank thermostat screen? If you have 115V at the primary side but 0V at the secondary terminals, this transformer is likely the failed component.
- Can this be used on 208/230V systems? No, this is a dedicated 115V transformer. For 208/230V applications, a different part number is required to avoid immediate failure.
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
Shipping & Returns
Shipping & Returns
Description
The York 025-37679-000 Transformer is a critical OEM replacement part engineered for high-reliability HVAC control circuits. This step-down transformer is specifically designed to facilitate the conversion of 115V line voltage to the 24V secondary output required to power thermostats, integrated furnace controls (IFCs), and ignition modules. As a genuine S1-025-37679-000 component, it ensures exact electrical matching and physical mounting compatibility with a wide range of York, Luxaire, and Coleman air handlers and furnaces, preventing the common "humming" or premature failure associated with generic multi-tap alternatives.
For technicians in the field, this low voltage transformer provides the consistent 50/60Hz frequency and VA rating necessary to support modern high-efficiency blower motors and complex relay logic. Utilizing an HVAC 115V to 24V transformer that meets original factory specifications is essential for maintaining the integrity of the furnace control board and avoiding nuisance trips or blown 3A fuses. Whether you are performing a standard maintenance update or a critical system repair, this 02537679000 model ensures seamless York HVAC part integration and stable power delivery under load.
Key Benefits for the Contractor:- Direct OEM Matching: Eliminates guesswork during installation with exact lead lengths and mounting footprints for York 025-37679-000.
- Stable Control Power: Provides a clean 24VAC signal to sensitive electronics, protecting HVAC integrated control modules from voltage fluctuations.
- Quiet Operation: High-quality lamination and winding techniques prevent the acoustic vibration and resonance often found in aftermarket units.
- Broad Compatibility: Functions as a drop-in replacement for multiple York series air handlers and heating units utilizing 115V primary power.
- What is the primary input voltage? This unit is built for a 115V AC primary input. Always verify line voltage before energizing to prevent coil burnout.
- Will this fix a blank thermostat screen? If you have 115V at the primary side but 0V at the secondary terminals, this transformer is likely the failed component.
- Can this be used on 208/230V systems? No, this is a dedicated 115V transformer. For 208/230V applications, a different part number is required to avoid immediate failure.
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.












