Product Overview
This thermostat will replace any USI 3548 thermostat. This thermostat has gone through several different revisions, so this part may not look exactly like the thermostat you have now, but if your machine is a model 3548, or if the manual for your USI machine lists one of the USI part numbers listed on the listing, then this thermostat will work in your machine.
Warranty Information
1 year warranty.
