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Sean, HVAC Technician
Category: HVAC
Satisfied Customers: 194
Experience:  Owner HVAC company
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I have a lennox model c33 36b 2f and last couple of weeks we

Customer Question

I have a lennox model c33 36b 2f and for the last couple of weeks we have been hearing a banging noice...I went down to the furnace tonight and the banging noice is the furnace nearly shutting down and then struggles for a moment before gaining power again....This i happening more often....This is with the Air conditioning on..The furnace is nearly 2 years old
JA: Did you double-check the thermostat's settings? And what about the filters?
Customer: checked both...Has a new smart Nest thermostat put in last week
JA: Do you plan on doing the work yourself?
Customer: will try to...
JA: Anything else we should know to help you best?
Customer: i finished my basement off last year but the furnace area was blocked off with plastic from the rest of the basement so that dust would not get into the furnace
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the HVAC Technician about your situation and then connect you two.
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

This appears to be the ac coil model on top of furnace.

Can you give me complete model from inside furnace in burner compartment so I can provide guidance with this specific unit.Model will be on a label just above burners on right or left inside panel

Customer: replied 1 year ago.
the only model # ***** can find is C33-36b -2F 6Serial #6014327257
Expert:  airheatman replied 1 year ago.

Remove panel n furnace where burners are and look inside

Customer: replied 1 year ago.
Customer: replied 1 year ago.
Are you there?
Expert:  airheatman replied 1 year ago.

Yes let me grab a manual on the furnace

Expert:  airheatman replied 1 year ago.

OK Got the manual. Do you see the blower wires connected to HEAT COOL Park and N terminals?

Customer: replied 1 year ago.
i cannot find them...
there are so many wires and terminals
Customer: replied 1 year ago.
this is not going to work...I am not an electrician and have basic skills...
Please refund my money...
thank you *********
Expert:  Sean replied 1 year ago. wanna look into other options first or just put in a refund ?

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