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BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22104
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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York Furnace model# ***** When only the fan is on,

Customer Question

York Furnace model# *****
When only the fan is on, the speed is normal but when turned to cooling mode, the fan speed decreased significantly, resulting in the system icing up. How to increase CFM by setting up the control board?
Submitted: 1 year ago.
Category: HVAC
Customer: replied 1 year ago.
(Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from yo. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Expert:  BillyHvac replied 1 year ago.
Hello,
adj the tap jumpers is how you determine speed. How long did you wait for result...what is delay trim switches set for?
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