Ready.

Active Job

Job #: rrrrrr
Name:
Date: 2026-02-11
Burner: xyz
Max (mmBTU/hr): 5
Fuel: Natural Gas
Air Temp (F): 70
Ambient (psia): 14.7
Air SCFM @ Max: 950
Air ΔP @ Max: 29
Gas ΔP @ Max: 42
Air Orifice (in): 3.669
Gas Orifice (in): 0.857

Point

You only enter Position + Gas ΔP + Air ΔP. Orifice sizes are taken from the job (datasheet back-calculated).

Gas

Air

Log

PosGas CFHAir CFHA/GTime
0% 284 7,487 26.34 17:19:00
10% 345 7,483 21.69 18:07:07