
Carrier 51531B Kit
The Carrier 51531B Kit is a specialized oil burner ignition transformer and control assembly engineered for high-performance combustion cycles. Operating at 120V primary input, this unit generates a consistent 14KV secondary output at 30mA, facilitating reliable arc stabilization in demanding environments. Designed with a midpoint ground configuration, this transformer ensures balanced electrical stress across the secondary windings, effectively extending the lifecycle of the internal components and reducing electromagnetic interference. Technicians will find this kit essential for servicing Carrier HVAC units such as the OMD125A020 and OND150A020 series. The 51531B replacement part serves as a robust solution for restoring proper ignition timing and flame rectification in systems with firing rates under 20 GPH. By maintaining precise 14,000-volt output, it prevents common soot buildup and ensures a clean, efficient burn. This OEM Carrier ignition kit is a critical inventory item for contractors prioritizing exact electrical specifications and drop-in compatibility.
- Universal System Compatibility: Specifically designed for seamless integration with OMD and OND series oil furnaces.
- High-Voltage Stability: Delivers a steady 14KV 30MA arc for reliable ignition under varying fuel pressures.
- Midpoint Ground Design: Minimizes electrical strain and optimizes grounding efficiency for increased safety.
- Contractor-Grade Reliability: Built to meet strict OEM tolerances for heavy-duty HVACR applications.
Common Questions
Is the Carrier 51531B compatible with non-Carrier oil burners?
While optimized for Carrier equipment, this 120V 14KV 30MA transformer can replace standard midpoint ground ignitors in various burners, provided the mounting dimensions and voltage ratings align with the original equipment manufacturer's specs.
What does 'Midpoint Ground' mean for this part?
A midpoint ground indicates that the secondary winding is grounded at the center. This splits the 14KV potential into two 7KV leads relative to the ground, which reduces the insulation requirements for the ignition cables and enhances overall arc stability.
Can I return this part if it does not solve my ignition issue?
No, the Carrier 51531B is classified as a non-cancellable and non-returnable electronic component. It is vital to verify your diagnostic readings (voltage and amperage) before finalize your purchase.
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: $837.04
-65%$837.04
$292.96Carrier 51531B Kit
The Carrier 51531B Kit is a specialized oil burner ignition transformer and control assembly engineered for high-performance combustion cycles. Operating at 120V primary input, this unit generates a consistent 14KV secondary output at 30mA, facilitating reliable arc stabilization in demanding environments. Designed with a midpoint ground configuration, this transformer ensures balanced electrical stress across the secondary windings, effectively extending the lifecycle of the internal components and reducing electromagnetic interference. Technicians will find this kit essential for servicing Carrier HVAC units such as the OMD125A020 and OND150A020 series. The 51531B replacement part serves as a robust solution for restoring proper ignition timing and flame rectification in systems with firing rates under 20 GPH. By maintaining precise 14,000-volt output, it prevents common soot buildup and ensures a clean, efficient burn. This OEM Carrier ignition kit is a critical inventory item for contractors prioritizing exact electrical specifications and drop-in compatibility.
- Universal System Compatibility: Specifically designed for seamless integration with OMD and OND series oil furnaces.
- High-Voltage Stability: Delivers a steady 14KV 30MA arc for reliable ignition under varying fuel pressures.
- Midpoint Ground Design: Minimizes electrical strain and optimizes grounding efficiency for increased safety.
- Contractor-Grade Reliability: Built to meet strict OEM tolerances for heavy-duty HVACR applications.
Common Questions
Is the Carrier 51531B compatible with non-Carrier oil burners?
While optimized for Carrier equipment, this 120V 14KV 30MA transformer can replace standard midpoint ground ignitors in various burners, provided the mounting dimensions and voltage ratings align with the original equipment manufacturer's specs.
What does 'Midpoint Ground' mean for this part?
A midpoint ground indicates that the secondary winding is grounded at the center. This splits the 14KV potential into two 7KV leads relative to the ground, which reduces the insulation requirements for the ignition cables and enhances overall arc stability.
Can I return this part if it does not solve my ignition issue?
No, the Carrier 51531B is classified as a non-cancellable and non-returnable electronic component. It is vital to verify your diagnostic readings (voltage and amperage) before finalize your purchase.
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 51531B Kit is a specialized oil burner ignition transformer and control assembly engineered for high-performance combustion cycles. Operating at 120V primary input, this unit generates a consistent 14KV secondary output at 30mA, facilitating reliable arc stabilization in demanding environments. Designed with a midpoint ground configuration, this transformer ensures balanced electrical stress across the secondary windings, effectively extending the lifecycle of the internal components and reducing electromagnetic interference. Technicians will find this kit essential for servicing Carrier HVAC units such as the OMD125A020 and OND150A020 series. The 51531B replacement part serves as a robust solution for restoring proper ignition timing and flame rectification in systems with firing rates under 20 GPH. By maintaining precise 14,000-volt output, it prevents common soot buildup and ensures a clean, efficient burn. This OEM Carrier ignition kit is a critical inventory item for contractors prioritizing exact electrical specifications and drop-in compatibility.
- Universal System Compatibility: Specifically designed for seamless integration with OMD and OND series oil furnaces.
- High-Voltage Stability: Delivers a steady 14KV 30MA arc for reliable ignition under varying fuel pressures.
- Midpoint Ground Design: Minimizes electrical strain and optimizes grounding efficiency for increased safety.
- Contractor-Grade Reliability: Built to meet strict OEM tolerances for heavy-duty HVACR applications.
Common Questions
Is the Carrier 51531B compatible with non-Carrier oil burners?
While optimized for Carrier equipment, this 120V 14KV 30MA transformer can replace standard midpoint ground ignitors in various burners, provided the mounting dimensions and voltage ratings align with the original equipment manufacturer's specs.
What does 'Midpoint Ground' mean for this part?
A midpoint ground indicates that the secondary winding is grounded at the center. This splits the 14KV potential into two 7KV leads relative to the ground, which reduces the insulation requirements for the ignition cables and enhances overall arc stability.
Can I return this part if it does not solve my ignition issue?
No, the Carrier 51531B is classified as a non-cancellable and non-returnable electronic component. It is vital to verify your diagnostic readings (voltage and amperage) before finalize your purchase.
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.












