Allied Furnace: Gas valve pressure testing
Gas valve pressure testing on a Allied furnace: The gas valve can be damaged by test pressure.
Applies to: Gas valve
How to fix gas valve pressure testing: step by step
- Disconnect and isolate the gas valve before pressure testing the line.
- Do not test above 1/2 psig (3.48 kPa) at the valve.
- Use the 1/8 in NPT plugged tap on the valve for gauge connection.
- If the manual main shut-off valve will not hold test pressure, use the isolation method shown in Figure 48.
If the unit shows an error code, look it up: Allied Furnace codes
Models
92G1UH92G1UH0450892G1UH0451292G1UH0700892G1UH0701292G1UH0901292G1UH0901692G1UH1101692G1UH1102092G1UH1352095G1UHA93UHA95UH
More commissioning tips for furnace
Source: Allied 92G1UH installation instructions manual, p. 35. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.