![safety - How do I protect a contactor in arc weld circuit from wear? - Electrical Engineering Stack Exchange safety - How do I protect a contactor in arc weld circuit from wear? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/l8WTI.jpg)
safety - How do I protect a contactor in arc weld circuit from wear? - Electrical Engineering Stack Exchange
Paschal Air, Plumbing & Electric - Our #servicetech Alden, is replacing a welded/bad #contactor that caused the system to freeze up. #hvaclife #heatingandair #Paschal #technicians #local #nwarkansas | Facebook
![Contactor welded closed changed a year ago for same reason. No evidence of water. Does anyone have experience with contacts getting stuck from high humidity? : r/HVAC Contactor welded closed changed a year ago for same reason. No evidence of water. Does anyone have experience with contacts getting stuck from high humidity? : r/HVAC](https://preview.redd.it/contactor-welded-closed-changed-a-year-ago-for-same-reason-v0-ux7smn95bqm91.jpg?auto=webp&s=078ca160202404fa37a5dec2c0918d0be72b4406)
Contactor welded closed changed a year ago for same reason. No evidence of water. Does anyone have experience with contacts getting stuck from high humidity? : r/HVAC
![voltage - How to detect welded contacts of a redundant relay? (for reliable high-current e-Stop) - Electrical Engineering Stack Exchange voltage - How to detect welded contacts of a redundant relay? (for reliable high-current e-Stop) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/uzBhx.png)