Tempro’s electronic temperature controllers are direct replacement options to many temperature control options found on the market today. With competitive pricing, faster lead times and our ability to customize our thermostats to meet your application requirements, we are sure to be a top producer of temperature controls on the market today!
As an easy guide for you we have created this simple cross reference guide to help you find the replacement electronic temperature controller you need. If you have one of the part numbers listed below, simply match it to our part number. Give us a call for for more information or visit our online store to purchase one of our standard options.
Senasys switches are UL/cUL Recognized. Our direct customer service would be happy to help you find the right switch for your application.
The electronic temperature controllers are commonly found in HVAC, agriculture, industrial, and food equipment applications.
Other custom options such as temperature range, sensor length, and cycle timers available. Please contact us with your application requirements for availability.
Can’t find your part number listed? Give our direct support a call with your switch or application requirements and one of our customer service representatives will assist you!
| Tempro | Dwyer Instruments | Ranco | Johnson Controls | Emerson | |
| DSD Series | TSW Series | ETC Series | A421 Series | 16E09-101 | |
| Function | Heat & Cool | Heat & Cool | Heat & Cool | Heat & Cool | Heat & Cool |
| Single & Dual Stage | Single & Dual Stage | Single & Dual Stage | Single Stage | Single Stage | |
| Temperature Range | -30° to 500°F | -58° to 302°F | -30° to 220°F | -40° to 212°F | -40° to 220°F |
| Differential | 1° to 30°F | 1° to 20°F | 1° to 30°F | N/A | 1° to 30°F |
| Voltage | 120/240VAC | 120/240VAC | 120/240VAC | 120/240 VAC | 120/240 VAC |
| Resisitive Load | 16A @ 120VAC | 20 A @ 240VAC | 16A @ 120VAC | 16A @ 120VAC | 16A @ 120VAC |
| Sensor | 8-Ft NTC Sensor | 8-Ft NTC or PTC Sensor | 8-Ft NTC Sensor | 6 to 19ft NTC sensor | 8-Ft NTC Sensor |
| Enclosure Rating | NEMA 4X | NEMA 4X | NEMA 4X | NEMA 4X | NEMA 1 |
| Approvals | UL / cUL | CE; cUL; UL | UL listed, CSA certified | CE; cUL; UL | UL / cUL |
