Attic Rejuvenation: Supply temperature was 109 and the return temperature was 71. Heat rise had a temperature difference of 38 degrees. Checked filter which was dirty so I changed out with customers extras. Checked air movement system which was clean and clear of all debris with no signs of concern. Checked all wiring inside electrical compartment which were all clean and secure. Checked all tubing which was clean and clear of all debris. Checked heat sensor system which was dirty so I cleaned with proper tool. Checked flame gateway system which was clean and clear of all debris with no signs of concern. Checked heat movement system which was clean and clear of all debris with no signs of concern. System was up and running at normal operation at the end of the cleaning<br> <br> <br> Basement Rejuvenation: Supply temperature was 107 and the return temperature was 67. Heat rise had a temperature difference of 40 degrees. Checked filter which was dirty so I changed out with customers extr