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BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22107
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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Thermostat reads EH where cool temp display is. fan comes on

Customer Question

thermostat reads EH where cool temp display is. fan comes on but will not cool.
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.
Hello,
is your equipment a heat pump, gas furnace with ac?
The eh is usually for "emergency heat" which is electric back up heat in a heat pump.
Use reply please