Found this I would need 2 of these.
https://surpluscityliquidators.com/p...alve-coil.html
Also I want to heat my hot water during cooling. I already have the coil in the tank, so why waste heat? I would need a 1/4 solenoid and a check valve.
Here are some rough diagrams, the (/_) is the solenoid. HA = heating air, HW = heating water, CA = cooling air, CW = cooling water.