We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
YORK Transformer: Mfr Part # S1-7945-3551 - Replacement HVACR Controls, Switches & Thermostats
YORKReplacement HVACR Controls, Switches & Thermostats

YORK Transformer: Mfr Part # S1-7945-3551

YORK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Transformer.

SKU 3G-OTH-95822

Also listed as: S179453551 · S1 7945 3551

Brand
YORK
Item
Transformer: Mfr Part # S1-7945-3551
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

YORK
Manufacturer Part Number
S1-7945-3551
Product Type
Transformer

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

YORK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

YORK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Transformer.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the YORK S1-7945-3551 transformer used for?

The YORK S1-7945-3551 transformer is a replacement component for HVACR systems, providing voltage conversion for controls, switches, and thermostats. It is commonly used in commercial and residential heating, ventilation, air conditioning, and refrigeration equipment to power low-voltage control circuits.

What are the specifications of the YORK S1-7945-3551 transformer?

The YORK S1-7945-3551 transformer is a replacement HVACR control component with manufacturer part number S1-7945-3551. It is classified as a transformer product type, designed for use in YORK systems. For detailed electrical ratings, consult the original equipment documentation or contact 3G Electric.

Where to buy the YORK S1-7945-3551 transformer worldwide?

3G Electric supplies the YORK S1-7945-3551 transformer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this YORK replacement transformer to any country.

How to install the YORK S1-7945-3551 transformer?

Install the YORK S1-7945-3551 transformer by first disconnecting power to the HVACR system. Mount the transformer securely, connect primary and secondary wiring per the unit's wiring diagram, and verify voltage output matches control circuit requirements. Always follow local electrical codes and manufacturer guidelines for safe installation.

Used in

Common applications for YORK
Commercial HVAC maintenance — YORK blower wheels (SKU 208P91) for replacing worn fans in rooftop units
Residential heating repair — YORK heater elements (SKU 208V68) for electric furnace restoration
Condensate management — YORK condensate pan kits (SKU 208R56) for preventing water damage in air handlers
Airflow system repair — YORK blower scroll vents (SKU 208P50) for correcting venturi performance in gas furnaces
Temperature monitoring — YORK immersion sensors (SKU 817W33) for chiller or boiler control loops
Heat exchanger servicing — YORK heater elements (SKU 208V63) for replacing failed components in packaged units

YORK Products

3G Electric supplies YORK replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This YORK transformer is a replacement component for HVACR systems. It steps down line voltage to control voltage for thermostats, relays, and other controls. Suitable for use in commercial and residential heating, cooling, and refrigeration equipment
YORK
This YORK transformer is a replacement component for HVACR systems. It steps down line voltage to control voltage for thermostats, relays, and other controls. Suitable for use in commercial and residential heating, cooling, and refrigeration equipment
This YORK transformer is a replacement component for HVACR systems, designed to step down voltage for control circuits. It is used in commercial heating, ventilation, air conditioning, and refrigeration equipment to power thermostats, relays, and contactors
YORK
This YORK transformer is a replacement component for HVACR systems, designed to step down voltage for control circuits. It is used in commercial heating, ventilation, air conditioning, and refrigeration equipment to power thermostats, relays, and contactors
YORK Transformer: Mfr Part # S1-025-41034-000
YORK
YORK Transformer: Mfr Part # S1-025-41034-000
YORK Transformer: Mfr Part # S1-025-30889-000
YORK
YORK Transformer: Mfr Part # S1-025-30889-000
YORK Transformer: Mfr Part # S1-025-18452-700
YORK
YORK Transformer: Mfr Part # S1-025-18452-700
YORK Transformer: Mfr Part # S1-3300-3861
YORK
YORK Transformer: Mfr Part # S1-3300-3861

More from YORK

View all YORK parts →
This YORK limit control is a replacement safety switch for HVACR systems. It monitors temperature or pressure and interrupts operation when conditions exceed safe limits, helping prevent equipment damage. Commonly used in furnaces, air handlers, and rooftop units
YORK
This YORK limit control is a replacement safety switch for HVACR systems. It monitors temperature or pressure and interrupts operation when conditions exceed safe limits, helping prevent equipment damage. Commonly used in furnaces, air handlers, and rooftop units
This pressure switch monitors and regulates refrigerant or air pressure in HVACR systems. It opens or closes electrical contacts at set pressure thresholds to protect compressors and ensure safe operation. Designed as a direct replacement for YORK equipment
YORK
This pressure switch monitors and regulates refrigerant or air pressure in HVACR systems. It opens or closes electrical contacts at set pressure thresholds to protect compressors and ensure safe operation. Designed as a direct replacement for YORK equipment
Single pressure control for HVACR systems, used to monitor and regulate refrigerant pressure. Opens or closes electrical contacts at preset limits to protect compressors and system components in commercial and industrial refrigeration and air conditioning applications
YORK
Single pressure control for HVACR systems, used to monitor and regulate refrigerant pressure. Opens or closes electrical contacts at preset limits to protect compressors and system components in commercial and industrial refrigeration and air conditioning applications
Burner orifice for controlling gas or fuel flow into the burner assembly of HVAC equipment. Used in furnaces, boilers, and rooftop units to maintain proper air-to-fuel mixture for combustion. Replacement component for YORK systems
YORK
Burner orifice for controlling gas or fuel flow into the burner assembly of HVAC equipment. Used in furnaces, boilers, and rooftop units to maintain proper air-to-fuel mixture for combustion. Replacement component for YORK systems
Replacement limit control for HVACR systems. Monitors temperature or pressure to interrupt operation when conditions exceed safe limits, helping prevent equipment damage. Suitable for use in furnaces, air handlers, and rooftop units
YORK
Replacement limit control for HVACR systems. Monitors temperature or pressure to interrupt operation when conditions exceed safe limits, helping prevent equipment damage. Suitable for use in furnaces, air handlers, and rooftop units
The YORK S1-7990-3591 is a limit control used in HVACR systems as a safety device. It monitors temperature or pressure and interrupts the circuit when conditions exceed set thresholds, helping prevent equipment damage. This replacement control is suitable for commercial and industrial heating, ventilation, and air conditioning units
YORK
The YORK S1-7990-3591 is a limit control used in HVACR systems as a safety device. It monitors temperature or pressure and interrupts the circuit when conditions exceed set thresholds, helping prevent equipment damage. This replacement control is suitable for commercial and industrial heating, ventilation, and air conditioning units
This YORK limit control is a replacement part for HVACR systems, designed to monitor temperature or pressure and shut down the unit if unsafe conditions arise. It is commonly used in commercial and industrial heating and cooling equipment to prevent damage
YORK
This YORK limit control is a replacement part for HVACR systems, designed to monitor temperature or pressure and shut down the unit if unsafe conditions arise. It is commonly used in commercial and industrial heating and cooling equipment to prevent damage
This burner orifice is a replacement component for HVAC gas burners, regulating fuel flow for proper combustion. It is used in gas-fired heating systems such as furnaces and boilers to meter gas flow for efficiency and safety
YORK
This burner orifice is a replacement component for HVAC gas burners, regulating fuel flow for proper combustion. It is used in gas-fired heating systems such as furnaces and boilers to meter gas flow for efficiency and safety