Carrier HN53TZ024 C-A1 3-Pole 24V Contactor

Carrier HN53TZ024 C-A1 3-Pole 24V Contactor Overview

The Carrier HN53TZ024 is an OEM-grade, definite-purpose contactor engineered for dependable switching performance in Carrier heating and cooling equipment. Featuring a 3-pole configuration and a 24-volt coil, this contactor delivers the precise electrical control your system demands — making it a go-to replacement part for HVAC technicians and service professionals.

Key Features

• OEM Carrier replacement contactor — model designation C-A1
• 3-pole design for three-phase or multi-leg load switching
• 24V coil voltage for compatibility with standard HVAC control circuits
• Built to Carrier specifications for reliable, long-service-life operation
• Direct drop-in replacement minimizes installation time and downtime
• Suitable for use in commercial and residential Carrier HVAC applications

Specifications

• SKU: HN53TZ024
• Brand: Carrier
• Poles: 3
• Coil Voltage: 24V
• Model Designation: C-A1

Application

The HN53TZ024 contactor is designed as a direct OEM replacement for Carrier air conditioning and heat pump units. It controls the flow of electrical power to compressors, condenser fans, and other high-current loads within the system. Proper contactor function is critical to system reliability — a worn or failed contactor can cause hard starts, compressor damage, or complete system failure. Replacing with a genuine Carrier part ensures continued performance and system integrity.