The Carrier HT01BC231 Transformer is a critical replacement component for commercial and residential HVAC systems requiring a step-down from 200/230V primary to a stable 24V secondary output. Rated at 60VA, this Class 2 transformer provides the necessary volt-ampere capacity to power multi-stage low voltage control circuits, including contactors, relays, and programmable thermostats. Designed for durability in high-demand environments, the HT01BC231 features foot mount configurations and wire lead connections, ensuring a direct OEM replacement for various Carrier, Bryant, and Payne air handlers and packaged units. This HVAC control transformer is engineered to withstand voltage fluctuations common in industrial power grids, protecting sensitive electronic boards from spikes. When diagnosing power loss at the 24V control circuit, this unit offers the reliable current density required for inductive loads. Proper installation ensures consistent secondary voltage, preventing chatter in magnetic contactors and intermittent system shutdowns.

• High Power Capacity: 60VA rating supports complex control loops and multiple accessories without voltage drop.
• Primary Voltage Versatility: Dual-tapped for 200V or 230V applications, providing flexibility for different regional electrical standards.
• OEM Precision: Guaranteed Carrier HT01BC231 compatibility maintains the original equipment’s UL listing and circuit integrity.
• Robust Construction: Built to dissipate heat effectively, extending the life of the internal windings during high-duty cycles.

What causes a 24V transformer to fail in my HVAC system?
Failures are typically caused by a short circuit in the low-voltage wiring, a grounded contactor coil, or excessive load exceeding the 60VA limit. Always check for shorts before installing the new HT01BC231.

Can I use a 40VA transformer to replace this 60VA model?
No. Downsizing the VA rating will lead to overheating and premature failure. You must use a 60VA control transformer or higher to handle the circuit's total amperage draw.

Is the HT01BC231 interchangeable with other brands?
While it is an OEM Carrier replacement, it can serve as a universal 230V/24V 60VA transformer provided the mounting footprint and physical dimensions align with your cabinet space.

Item is Non Cancelable / Non Returnable

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.