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WARNING: Use Energizer® Alkaline Batteries ONLY for all Lux thermostats requiring batteries.

Energizer® is a registered trademark of Eveready Battery Company, Inc. DURACELL® is a registered trademark of The Gillette Company.

Troubleshooting Guides

Instruction Manuals • Troubleshooting Guides
Interactive Installation Demo • Thermostat Warranty

Match your model number with the type of problem

PROGRAMMABLE

- - - - - - - - - - - - - - - - - - - - Type of Problem - - - - - - - - - - - - - - - - - - - -

Model Type	Temperature Regulation	Wiring	Display
TX9000RF	Temp Regulation	Wiring	Display
TX9600TS	Temp Regulation	Wiring	Display
TX9000TS	Temp Regulation	Wiring	Display
TX500U	Temp Regulation	Wiring	Display
TX500E	Temp Regulation	Wiring	Display
TX1500U	Temp Regulation	Wiring	Display
TX1500E	Temp Regulation	Wiring	Display
TX9100U	Temp Regulation	Wiring	Display
TX9100E	Temp Regulation	Wiring	Display
HP2110	Temp Regulation	Wiring	Display
ELV4	Temp Regulation	Wiring	Display
CAG1500	Temp Regulation	Wiring	Display
WIN100	Temp Regulation		Display
LP0511D	Temp Regulation	Wiring	Display

DIGITAL

- - - - - - - - - - - - - - - - - - - - Type of Problem - - - - - - - - - - - - - - - - - - - -

Model Type	Temperature Regulation	Wiring	Display
DMH110	Temp Regulation	Wiring	Display
DHP2120	Temp Regulation	Wiring	Display

MECHANICAL

- - - - - - - - - - - - - - - - - - - - Type of Problem - - - - - - - - - - - - - - - - - - - -

Model Type	Temperature Regulation	Wiring	Display
TH10	Temp Regulation	Wiring
THC15	Temp Regulation	Wiring
T10-1141SA	Temp Regulation	Wiring
T10-1143SA	Temp Regulation	Wiring
T20-1141SA	Temp Regulation	Wiring
T40-1143SA	Temp Regulation	Wiring
LHP750	Temp Regulation	Wiring
CH200SA	Temp Regulation	Wiring
CH400SA	Temp Regulation	Wiring
LV1	Temp Regulation	Wiring
LV2	Temp Regulation	Wiring
LV3	Temp Regulation	Wiring

*The $180 savings assumes a typical, single-family home with an 8 hour daytime setback and a 10 hour nighttime setback of 8 °F in winter and 4 °F in summer.