Carrier 331709-754 Replacement Kit 320819-301 this board ensures electrical continuity

this board ensures electrical continuity and precise logic execution across all terminals

Clockwise increases the evaporating pressure

Designed as a direct drop-in replacement for the Robertshaw RS2110 and the 8444 model

Key Benefits Exact OEM Fitment: Designed specifically for Carrier rooftop and air handling units

Carrier 331709-754 Replacement Kit 320819-301 this board ensures electrical continuityThe Carrier 331709 754 TXV Valve Replacement Kit is a critical OEM component designed for precise refrigerant metering in high performance cooling systems. This thermal expansion valve kit is engineered specifically for R 410A refrigerant applications, supporting equipment capacities from 1. 5 to 2. 5 tons. Utilizing a rugged bi metal construction, the 331709 754 ensures consistent superheat control and system stability even under fluctuating ambient