CELT51 said:THANKYOU BOTH FOR THE SPEEDY REPLIES 104f SEEMS TO BE"HOT TUB" TEMP I WOULD THINK NOT ENOUGH TO REALLY HOT WASH SOMETHING BUT ENOUGH IF THERE IS DETERGENT IN THE MIX. I'M CONSDIDERING CONCENTRATING ON MOBILE HOMES WHERE THERE IS ALWAYS A BUILD UP OF MILDEW ON THE CARPORTS(TIN ROOFS ETC PATIO COVERS) WHAT TO CHARGE IS A PUZZLE ?FOR ME I GUESS EXPERIMENT IS THE KEY, TIME WISE THANKS AGAIN . CELT51