Legacy Products

Thermoelectric coolers for legacy designs

Several thermoelectric cooler product series have been superseded by improved thermoelectric cooler offerings. Listed below are our legacy products that are not recommended for new designs. Click Legacy Stock to view available stock from our authorized distributors. Click Buy Replacement to find product replacements, or Contact Sales for assistance when no standard replacement is available.



OT Series

ET Series

PC Series

UT Series

ZT Series

ThermaTEC™ Series

OptoTEC™ HOT and OT Series


* Any information furnished by Laird Thermal Systems and its agents is believed to be accurate and reliable. All specifications are subject to change without notice.