- System sizing and selection
- System troubleshooting and maintenance
If you don’t know who to call, please dial our main number at (763) 427-9635 or 1 (800) 328-9858, and request technical support.

(763) 422-4460
Domestic Water Heating, Valve Technologies

(763) 422-4461
Domestic Water Heating, Valve Technologies

(763) 422-4457
HVAC

(763) 422-4462
Water Control Water Testing

(763) 233-8257
Water Control Residential Softeners, Service Coordinator

(612) 202-1857
Water Control Commercial Softeners, Warehouse & Production Manager

(612) 394-8738
Water Control Ultrafiltration, High-Purity, Water Reclaim, Specialty Treatment

(763) 242-8209
Water Control High-Purity, Water Reclaim, Specialty Treatment, Assistant Production Manager / Quality Control

(763) 204-2563
Water Control Commercial/ Residential Softeners

(763) 422-4454
Water Control Production (Commercial)

(763) 422-4454
Water Control Production (Residential)

(763) 422-4454
Water Control Production (Residential)

(763) 422-4454
Shipping & Receiving