Alarm Starter I Just Had A Remote Starter&alarm Installed In A 2002 Gmc Sierra And The Teck Told Me ?

I just had a remote starter&alarm installed in a 2002 gmc sierra and the teck told me ? - alarm starter

I had just installed a remote starter and alarm on the GMC Sierra 2002 and teak said you should not use the remote control if my blower fan is on high, now messed up, or is this normal?