Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
TPI Transformer, Mfr Part # 51704001 - Replacement HVACR Controls, Switches & Thermostats
TPIReplacement HVACR Controls, Switches & Thermostats

TPI Transformer, Mfr Part # 51704001

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

SKU 3G-OTH-99444

Brand
TPI
Item
Transformer, Mfr Part # 51704001
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TPI
Manufacturer Part Number
51704001
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

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

Product Description

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

Frequently Asked Questions

What is the TPI 51704001 transformer used for?

The TPI 51704001 transformer is a replacement component for HVACR systems, providing voltage conversion for controls, switches, and thermostats. It is commonly used in commercial and industrial heating, ventilation, air conditioning, and refrigeration equipment to power low-voltage control circuits.

What are the specifications of the TPI 51704001 transformer?

The TPI 51704001 is a transformer with manufacturer part number 51704001. It is classified as a replacement HVACR control component. For detailed electrical ratings such as voltage, VA rating, or frequency, consult the product datasheet or contact 3G Electric for technical support.

Where to buy the TPI 51704001 transformer worldwide?

You can source the TPI 51704001 transformer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on this replacement HVACR transformer.

How to select the correct TPI transformer for HVACR replacement?

To select the correct TPI transformer, match the manufacturer part number 51704001 to your existing unit. Verify voltage, VA rating, and mounting configuration from the original equipment. For compatibility with TPI controls and thermostats, consult the system manual or contact 3G Electric for sourcing assistance.

Used in

Common applications for TPI
Commercial HVAC maintenance — TPI manual reset limits (58604001) for furnace safety circuits
Construction site heating — TPI portable electric heater (188-TASA) for temporary warmth in garages
Refrigeration system repair — TPI high limit control (51510005) for compressor protection
Heater element replacement — TPI elements (71056009) for electric furnace or duct heater restoration
HVAC control panel upgrade — TPI transformer (52335003) for low-voltage control power
Fan system troubleshooting — TPI fan override (56811003) for manual fan operation in air handlers

TPI Products

3G Electric supplies TPI 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
Manual limit switch used in HVACR systems to interrupt power when temperatures exceed safe limits. Designed as a replacement control for furnaces, boilers, and other heating equipment, requiring manual reset after a trip event
TPI
Manual limit switch used in HVACR systems to interrupt power when temperatures exceed safe limits. Designed as a replacement control for furnaces, boilers, and other heating equipment, requiring manual reset after a trip event
Manual reset limit switch for HVACR systems. Used as a safety control to shut down equipment when temperatures exceed the set point, requiring manual reset after a trip. Common in furnaces, boilers, and commercial ovens
TPI
Manual reset limit switch for HVACR systems. Used as a safety control to shut down equipment when temperatures exceed the set point, requiring manual reset after a trip. Common in furnaces, boilers, and commercial ovens
This 240V replacement element is designed for use in HVACR heaters and heat exchangers. It serves as a direct replacement component to restore heating function in forced-air or convection heating systems
TPI
This 240V replacement element is designed for use in HVACR heaters and heat exchangers. It serves as a direct replacement component to restore heating function in forced-air or convection heating systems
This 240V replacement element is designed for use in HVACR heaters and heat exchangers. It serves as a direct replacement part to restore heating function in compatible systems
TPI
This 240V replacement element is designed for use in HVACR heaters and heat exchangers. It serves as a direct replacement part to restore heating function in compatible systems

More from TPI

View all TPI parts →
This transformer is designed for use in HVACR systems to step down voltage for controls, switches, and thermostats. It is suitable for replacement in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications
TPI
This transformer is designed for use in HVACR systems to step down voltage for controls, switches, and thermostats. It is suitable for replacement in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications
Electromechanical contactor for HVACR systems, used to switch electrical loads such as compressors and fan motors in response to thermostat signals. Suitable for commercial refrigeration, air conditioning, and heat pump applications
TPI
Electromechanical contactor for HVACR systems, used to switch electrical loads such as compressors and fan motors in response to thermostat signals. Suitable for commercial refrigeration, air conditioning, and heat pump applications
This TPI switch is a replacement HVACR control component used to manage electrical circuits in heating, ventilation, air conditioning, and refrigeration systems. It provides on/off control for equipment such as furnaces, air handlers, and condensing units
TPI
This TPI switch is a replacement HVACR control component used to manage electrical circuits in heating, ventilation, air conditioning, and refrigeration systems. It provides on/off control for equipment such as furnaces, air handlers, and condensing units
Safety switch for HVACR and industrial systems. Interrupts power during unsafe conditions to protect equipment and personnel. Suitable for replacement in heating, ventilation, air conditioning, and refrigeration applications
TPI
Safety switch for HVACR and industrial systems. Interrupts power during unsafe conditions to protect equipment and personnel. Suitable for replacement in heating, ventilation, air conditioning, and refrigeration applications
Manual limit switch for HVACR systems. Interrupts power when temperature or pressure exceeds safe limits, requiring manual reset after a trip. Used in furnaces, boilers, and refrigeration units to protect equipment
TPI
Manual limit switch for HVACR systems. Interrupts power when temperature or pressure exceeds safe limits, requiring manual reset after a trip. Used in furnaces, boilers, and refrigeration units to protect equipment
Replacement transformer for HVACR control systems, stepping down voltage for thermostats, relays, and low-voltage controls. Suitable for use in commercial and industrial heating, ventilation, air conditioning, and refrigeration equipment
TPI
Replacement transformer for HVACR control systems, stepping down voltage for thermostats, relays, and low-voltage controls. Suitable for use in commercial and industrial heating, ventilation, air conditioning, and refrigeration equipment
This manual reset limit control is designed for use in HVACR systems as a safety device. It interrupts power when temperatures exceed a set point and requires manual reset after a trip. Commonly applied in furnaces, boilers, and commercial refrigeration equipment
TPI
This manual reset limit control is designed for use in HVACR systems as a safety device. It interrupts power when temperatures exceed a set point and requires manual reset after a trip. Commonly applied in furnaces, boilers, and commercial refrigeration equipment
Manual limit switch for HVACR systems. Used to manually reset safety limits, interrupting power to prevent overheating or overpressure conditions. Suitable for replacement in heating, ventilation, air conditioning, and refrigeration equipment
TPI
Manual limit switch for HVACR systems. Used to manually reset safety limits, interrupting power to prevent overheating or overpressure conditions. Suitable for replacement in heating, ventilation, air conditioning, and refrigeration equipment