| Brand | TPI |
|---|---|
| MPN | 708 |
Check the listing for details. TPI 708 Combustion Efficiency Analyzer with Flue Probe. Condition: New – Open box. Listed at 498.97 USD. TPI 708 Combustion Efficiency Analyzer with Flue Probe, 3 x 1.5V AA Alkaline Batteries, Backlit LCD Display, 14 to 122 Degree F.