*PLEASE NOTE: I ONLY POST VIA ROYAL MAIL* Discover the TPI 709R Flue Gas Combustion Efficiency Analyser Kit, a must-have for professionals in the heating industry. This reliable tool is designed to analyse the combustion efficiency of oil, gas, and LPG, providing accurate data for installation and servicing. The kit includes the A740 Printer, ensuring that your results are reliably recorded for further analysis or client reports. £80.00+UK postage is extra. *I ONLY POST ROYAL MAIL* Proudly manufactured in the United Kingdom, this unit reflects the high standards of quality and precision expected from the TPI brand. The analyser kit comes as a single unit, ready to be put to use by technicians and engineers who demand top-tier equipment for their combustion analysis needs. £80.00