The mixing valve for the heated slab seems to send out fluctuating temps. the higher the storage temps the higher temp it sends,and the lower the storage temps the lower temps sent out.
I will get mixed temps from 130 °F to 90 °F is this normal or do I have a defective mixing valve .
Huff
I will get mixed temps from 130 °F to 90 °F is this normal or do I have a defective mixing valve .
Huff