Thermostat controls the gas valve via control board. Check the transformer (120 v in and 24 v out). 如果直接给gas valve 24v 的电,火就应当着, 不然是汽阀的问题。
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• Thanks for your help -missiondad- ♂ (186 bytes) () 12/18/2017 postreply 13:44:25
Thermostat controls the gas valve via control board. Check the transformer (120 v in and 24 v out). 如果直接给gas valve 24v 的电,火就应当着, 不然是汽阀的问题。
• Thanks for your help -missiondad- ♂ (186 bytes) () 12/18/2017 postreply 13:44:25