Electrician Talk banner
relay bos
1-1 of 1 Results
  1. NEC Code Forum
    Hello All, We are trying to figure out what size box would apply to a 4000 watt 240v water heater relay enclosure. We have a machine we make that needs hot water to be circulated and a standard electric water heater does the trick. We currently use a Potter Brumfield 30 amp resistive load...
1-1 of 1 Results