This high-grade suction line service valve facilitates the isolation of refrigerant within the outdoor coil during maintenance or system evacuation

Can this board be used on single-stage furnace models

preventing hardware seizing and ensuring long-term serviceability for field technicians

Tool-Free Access: Designed for straightforward mounting over existing TK-series thermostats to streamline commercial HVAC maintenance

Can I mount this gauge directly into a control line

Trane VAL4471 TXV Refrigerant This high-grade suction line serviceThe Trane VAL4471 is a high performance 2. 5 ton thermostatic expansion valve engineered for precision refrigerant metering in R 22 HVAC systems. Designed for professional installation in residential and light commercial units, this TXV valve features a robust 3 8" inlet and 1 2" outlet configuration capable of maintaining optimal superheat across various load conditions. With a maximum pressure rating of 500 PSI, this valve is a critical HVAC