Your browser is out-of-date !

update your browser to view this website correctly. Update my browser now


An easy to operate, easy on the wallet manual thermostat - heat only double pole, line voltage thermostat.

The LV21 is a double-pole heat only, manual thermostat that is easy to install and use. The LV21 offers a clean, attractive design. For the safety and comfort of you home and family, this themostat, like all Lux thermostats, contains no mercury.

UPC: 0 21079 00263 4
Dimensions width: 4.56" (115.8mm)
Dimensions height: 2.81" (71.4mm)
Dimensions depth: 2.03" (51.6mm)
Non-programmable double pole line voltage - heat only

  • Easy installation
  • Easy to use
  • 3 year warranty
  • UL approved
  • Mercury free
For use on
  • 1 stage heat only: single pole and double pole
  • 120/240 VAC Systems up to 22 AMPS
Not for use on
  • Conventional 24V heating and cooling

Print Friendly Spec Sheet
Additional Warning