B & B Transformers offers sales and maintenance for all your regulator needs. We recommend regulators be maintenanced every 5-7 years.

General maintenance includes:

• Complete testing
• Visual and physical check of all contacts and connections
• 40 gallons of new oil
• Cleaning of position indicator and related components
• Replacement of PCB capacitors - we charge for parts only
• Sand and paint inside of Terminal Box cover (if needed)
• Painting
• Pick up and delivery

We also work on vacuum and non-vacuum (pad mount) regulators.

B & B Transformer is the leader in regulator maintenance for the majority of cooperatives in Minnesota, Wisconsin, Iowa and South Dakota.