Delta-Therm has chosen J.R. Willey as its representative in California and Northern Nevada.

Wauconda, IL-based Delta-Therm Corp.has selectedJ.R. Willey Co. Inc., Foster City, CA, as its representative in California and northern Nevada. Willey will handle Delta-Therm's line of electric heating systems, including its PowerTrace PT and PowerTrace PF constant watt cables, which recently received FM approval.