Kozlira HK42FZ034 Furnace Control Board — Carrier HK42FZ013 Compatible, 1-Year Warranty

Overview

The Kozlira HK42FZ034 furnace control board is a purpose-built replacement designed to align with Carrier HK42FZ013, CEBD431012-01A, and CEPL131012-01 systems. It aims to deliver steady control of essential furnace functions while preserving compatibility with existing wiring and components, so service visits stay efficient and predictable.

Engineered to integrate with familiar Carrier layouts, this board seeks to minimize disruption during replacement and keep the system operating with the same electrical connections and sensor expectations you rely on every heating season.

Key capabilities

• Microprocessor-based design that supports consistent, responsive control of connected components.
• Precisely manages the gas valve, ignitor, blower motor, inducer, humidifier, and air cleaner for coordinated operation.

Built-in protections

• 100% gas shutoff on ignition failure for a decisive safety response.
• Reverse polarity protection to guard against wiring errors.
• Secondary brownout protection to help maintain stable operation during voltage dips.

Compatibility and fit

Designed to match specific Carrier furnace systems, the board maintains compatibility with existing components and wiring setups, facilitating a straightforward replacement without major rewiring.

Diagnostics and LEDs

Clear LED status lights enable quick at-a-glance diagnostics, helping technicians identify issues faster and reduce downtime.

Warranty and reliability

The product includes a one-year quality assurance period, offering support during typical service cycles and contributing to confidence in replacement parts.

For technicians and diligent homeowners, the HK42FZ034 aims to deliver predictable performance through a familiar fault-diagnostic workflow and a set of protective features that align with common Carrier configurations. While results can vary by installation and system condition, this replacement part is designed to support reliable operation within its intended use cases.