<html><head></head><body><div class="yahoo-style-wrap" style="font-family:verdana, helvetica, sans-serif;font-size:16px;"><div dir="ltr" data-setdir="false">I know i asked this question before, but I have misplaced the answer. And i do not believe it was a thermostat control.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">If i want to keep the heating going in a DX VAV system in the winter and shut down cooling, how would this be done?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">The fan must keep going but the DX compressor must stop.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">In a chilled water system, you can shut off the pump. But no pump exists in a DX system.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Thanks in advance.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">John R. Aulbach, PE</div></div></body></html>