Burner Tuning Report Job Name: Owens Corning Houston Job Number: 90617J8 Date: 2026-02-11 Burner Model: 4" Maxon Kinedizer LE Burner Max (mmBTU/hr): 5 Fuel: Natural Gas Air Temp (F): 70 Ambient (psia): 14.7 Air Flow @ Max (SCFM): 950 Air ΔP @ Max ("wc): 29 Gas ΔP @ Max ("wc): 42 Calculated Air Orifice (in): 3.669 Calculated Gas Orifice (in): 0.857 Pos | Gas ΔP | Gas CFH | Air ΔP | Air CFH | A/G ---------------------------------------------- 0% | 0.26 | 393 | 0.62 | 8333 | 21.18 10% | 0.55 | 572 | 1.55 | 13176 | 23.03 20% | 1.60 | 976 | 2.46 | 16599 | 17.01 30% | 3.83 | 1510 | 3.48 | 19742 | 13.07 40% | 8.48 | 2247 | 7.84 | 29632 | 13.19 50% | 13.05 | 2787 | 16.76 | 43325 | 15.54 60% | 16.58 | 3142 | 21.38 | 48934 | 15.58 70% | 18.96 | 3360 | 25.64 | 53587 | 15.95 80% | 20.21 | 3469 | 28.52 | 56517 | 16.29 90% | 20.83 | 3521 | 31.55 | 59443 | 16.88 100% | 31.04 | 4299 | 33.71 | 61444 | 14.29