Using this on an R-410A system will result in improper metering and potential compressor damage

it is optimized for high-demand environments

If the air handler is blowing cold air during a call for heat (W1/W2)

when you're spec'ing out components for reliable thermal protection

This valve is rated for media temperatures up to 221°F (105°C)

Danfoss 193B-1535 4 Way Valve 30067439-890 Using this on an R-410AThe Danfoss 193B 1535 4 way reversing valve is a heavy duty brass component engineered for high capacity heat pump and air conditioning systems. With a 29. 3 CV flow coefficient and 1 1 2 inch ODF connections, this valve provides precise refrigerant flow reversal with minimal pressure drop. Designed for peak volumetric efficiency, it utilizes a pilot operated sliding block mechanism that ensures reliable performance even under high differential