This defrost thermostat monitors coil temperature to terminate the defrost cycle once the ice has melted

and adapter harness to simplify field installation

Enhanced Durability: Engineered to withstand the thermal and physical stresses of continuous-duty air handling cycles

This part acts as a specialized HVAC line connector

As a direct replacement for 28237

Carrier HY84DA024 Terminal Block R-407A This defrost thermostat monitors coilThe Carrier HY84DA024 Terminal Block is a high grade OEM replacement part designed for precision electrical routing within commercial HVAC systems and residential air handlers. Engineered to maintain the integrity of low voltage control circuits and high voltage power feeds, this terminal board serves as the centralized connection point for thermostat wiring, fan motors, and system sensors. As a genuine Carrier replacement component, the HY84DA024