Thermocouples & Spare Parts

Thermocouples & Spare Parts


Thermocouples & Accessories

We manufacture a broad line of general purpose thermocouples for industrial kilns and dryers. Some of the more popular thermocouple assemblies and leadwires for Harrop’s industrial kilns and dryers are stocked for immediate shipment.
Harrop also carries a complete inventory of individual thermocouple components for sale.

Typical Thermocouple Assembly & Components

As well as being included in all original Harrop systems, a complete range of thermocouple assemblies, leadwire, and accessories are offered for the after-sale market for all brands of dryers and kilns. We are staffed to rapidly assemble and ship complete thermocouple assemblies in a variety of types and lengths to meet your specific needs. As a leading thermocouple manufacturer, we provide you with all your thermocouple requirements quickly and cost-effectively.

Spare Parts

As an on-going service to our clients, we maintain the original purchase specifications for all components in all Harrop industrial kilns and dryers, all the way back to 1919. If you need replacement items or spare parts for a Harrop kiln or dryer, Harrop can provide you with a timely quote on virtually any component. You can be assured of obtaining an exact replacement. If original components are no longer available we will find you a comparable substitute. In routinely dealing with thousands of industrial kiln and dryer parts, and with hundreds of pertinent vendors, Harrop can provide both cost-effective and timely spare part services for users of any kiln and dryer, regardless of brand.



In – Stock Components


Thermocouple Elements - Types J, K, X, S, R, and B

Insulators - Mullite and Alumina

Terminal Blocks

Mounting Bushings



Protection Tubes - Steel, Stainless Steel, Mullite, and Alumina

Cast Thermocouple Heads

Compensating Leadwire - Types J, K, X, S, R, and B