Carrier HT01AH851 Transformer
The Carrier HT01AH851 is a high-capacity 1000VA control power transformer engineered for demanding industrial and commercial HVACR applications. Designed for versatile power distribution, this unit features a dual-voltage primary 240/480V side and a 120/240V secondary output, providing the necessary step-down for control circuits, contactors, and high-draw relays. As a genuine OEM HVAC replacement part, it ensures precise electrical characteristics and physical footprint compatibility for Carrier and Bryant heavy-tonnage equipment. This industrial step-down transformer is built with heavy-duty copper windings and high-grade laminations to minimize eddy current losses and heat generation under peak load. For technicians troubleshooting control board failures or HVAC voltage regulation issues, this 1kVA transformer offers the thermal stability and overcurrent resilience required for 24/7 operation in harsh mechanical rooms. Proper phasing and secondary grounding are critical during installation to maintain circuit integrity across the control power circuit.
Key Benefits
- 1000VA Power Rating: High volt-ampere capacity supports extensive control strings and multiple heavy-duty contactors without voltage sag.
- Flexible High-Voltage Input: Dual-primary taps allow for integration into both 240V and 480V three-phase systems.
- OEM Reliability: Direct replacement ensures correct terminal spacing and mounting alignment, reducing labor time during Carrier transformer replacement.
- Secondary Tap Versatility: Configurable 120/240V output provides flexibility for various control logic requirements.
Common Questions
Is the Carrier HT01AH851 compatible with non-Carrier equipment?
While designed for Carrier specifications, this is a standard 1000VA industrial control transformer. If the input/output voltages and VA ratings match, it can be utilized in varied commercial HVAC electrical applications, provided the physical dimensions fit the control cabinet.
How do I verify if this 1000VA transformer is failing?
Technicians should check for primary input voltage and verify that the secondary output is not drifting under load. Heat discoloration on the windings or a distinct ozone smell often indicates internal shorting or sustained overload.
Can this transformer handle 208V primary input?
The HT01AH851 is specifically rated for 240/480V. Using it on a 208V leg will result in a proportional drop in secondary voltage, which may cause contactors to chatter or control boards to malfunction. Always use a dedicated 208V rated transformer for those specific applications.
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: $1,287.38
-65%$1,287.38
$450.58Carrier HT01AH851 Transformer
The Carrier HT01AH851 is a high-capacity 1000VA control power transformer engineered for demanding industrial and commercial HVACR applications. Designed for versatile power distribution, this unit features a dual-voltage primary 240/480V side and a 120/240V secondary output, providing the necessary step-down for control circuits, contactors, and high-draw relays. As a genuine OEM HVAC replacement part, it ensures precise electrical characteristics and physical footprint compatibility for Carrier and Bryant heavy-tonnage equipment. This industrial step-down transformer is built with heavy-duty copper windings and high-grade laminations to minimize eddy current losses and heat generation under peak load. For technicians troubleshooting control board failures or HVAC voltage regulation issues, this 1kVA transformer offers the thermal stability and overcurrent resilience required for 24/7 operation in harsh mechanical rooms. Proper phasing and secondary grounding are critical during installation to maintain circuit integrity across the control power circuit.
Key Benefits
- 1000VA Power Rating: High volt-ampere capacity supports extensive control strings and multiple heavy-duty contactors without voltage sag.
- Flexible High-Voltage Input: Dual-primary taps allow for integration into both 240V and 480V three-phase systems.
- OEM Reliability: Direct replacement ensures correct terminal spacing and mounting alignment, reducing labor time during Carrier transformer replacement.
- Secondary Tap Versatility: Configurable 120/240V output provides flexibility for various control logic requirements.
Common Questions
Is the Carrier HT01AH851 compatible with non-Carrier equipment?
While designed for Carrier specifications, this is a standard 1000VA industrial control transformer. If the input/output voltages and VA ratings match, it can be utilized in varied commercial HVAC electrical applications, provided the physical dimensions fit the control cabinet.
How do I verify if this 1000VA transformer is failing?
Technicians should check for primary input voltage and verify that the secondary output is not drifting under load. Heat discoloration on the windings or a distinct ozone smell often indicates internal shorting or sustained overload.
Can this transformer handle 208V primary input?
The HT01AH851 is specifically rated for 240/480V. Using it on a 208V leg will result in a proportional drop in secondary voltage, which may cause contactors to chatter or control boards to malfunction. Always use a dedicated 208V rated transformer for those specific applications.
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 Carrier HT01AH851 is a high-capacity 1000VA control power transformer engineered for demanding industrial and commercial HVACR applications. Designed for versatile power distribution, this unit features a dual-voltage primary 240/480V side and a 120/240V secondary output, providing the necessary step-down for control circuits, contactors, and high-draw relays. As a genuine OEM HVAC replacement part, it ensures precise electrical characteristics and physical footprint compatibility for Carrier and Bryant heavy-tonnage equipment. This industrial step-down transformer is built with heavy-duty copper windings and high-grade laminations to minimize eddy current losses and heat generation under peak load. For technicians troubleshooting control board failures or HVAC voltage regulation issues, this 1kVA transformer offers the thermal stability and overcurrent resilience required for 24/7 operation in harsh mechanical rooms. Proper phasing and secondary grounding are critical during installation to maintain circuit integrity across the control power circuit.
Key Benefits
- 1000VA Power Rating: High volt-ampere capacity supports extensive control strings and multiple heavy-duty contactors without voltage sag.
- Flexible High-Voltage Input: Dual-primary taps allow for integration into both 240V and 480V three-phase systems.
- OEM Reliability: Direct replacement ensures correct terminal spacing and mounting alignment, reducing labor time during Carrier transformer replacement.
- Secondary Tap Versatility: Configurable 120/240V output provides flexibility for various control logic requirements.
Common Questions
Is the Carrier HT01AH851 compatible with non-Carrier equipment?
While designed for Carrier specifications, this is a standard 1000VA industrial control transformer. If the input/output voltages and VA ratings match, it can be utilized in varied commercial HVAC electrical applications, provided the physical dimensions fit the control cabinet.
How do I verify if this 1000VA transformer is failing?
Technicians should check for primary input voltage and verify that the secondary output is not drifting under load. Heat discoloration on the windings or a distinct ozone smell often indicates internal shorting or sustained overload.
Can this transformer handle 208V primary input?
The HT01AH851 is specifically rated for 240/480V. Using it on a 208V leg will result in a proportional drop in secondary voltage, which may cause contactors to chatter or control boards to malfunction. Always use a dedicated 208V rated transformer for those specific applications.
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.
