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Question About Lennox International Inc. Thermostat DSL -450LX
What is the proper setting for this thermostat in ...

What is the proper setting for this thermostat in winter? It is a heat pump and propane combination. Model DSL-450LX The settings are OFF, COOL, HEAE, auto and E HE.

Asked by Gilles on 12/12/2014 0  Answer

ManualsOnline posted an answer 9 years, 11 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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