Engineering for reliability

Each unit includes a 1/2" union nut with both male NPT and female sweat tailpieces

Standardized Voltage: Operates on a standard 24V HVAC power supply for easy integration into existing control circuits

Common Questions: What causes a Trane SWT2173 to trip

Common Questions & Technical Insights: Is the Watts 0121662 compatible with older DPTG3-3-0-200 models

Carrier EA36YD121 TXV Valve 321894-708 Engineering for reliabilityThe Carrier EA36YD121 is a high precision 2 ton thermostatic expansion valve engineered specifically for R 410A residential and light commercial evaporator coils. This balanced port TXV utilizes a 3 8 inch flare inlet connection, allowing for straightforward field installation and serviceability without the need for brazing at the liquid line interface. Designed to maintain precise superheat control across varying head pressures, the EA36YD121 ensures