On Wednesday, March 30, 2016 at 6:07:42 PM UTC-4, Stormin Mormon wrote:
On 3/30/2016 2:23 PM, wrote:
Yes, this is a one-stage Goodman gas valve

On Wednesday, March 30, 2016 at 12:06:22 PM UTC-6, trader_4 wrote:
On Wednesday, March 30, 2016 at 1:15:12 PM UTC-4, trader_4 wrote:
Check with meter set to AC, leads on the valve terminals, with the
furnace at the point the igniter is glowing.



I should have added, this assumes it's a simple one stage gas valve.


Be interesting to hear back from the OP. Wonder if
any Goodmans use two stage valves?


I would expect that every furnace manufacturer has some two stage
units today. Some are continuously variable too.