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I am replacing a 62-24136-01 circuit board in my Rheem

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Classic 90 with a new...
I am replacing a 62-24136-01 circuit board in my Rheem Classic 90 with a new 62-24140-04. I should be an easy swap but it doesn’t work. After making all the connections, based on the old board, when energized the fan immediately comes on. The leds light for power and ok do not light up. Help
Submitted: 6 months ago.Category: HVAC
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Answered in 34 minutes by:
3/17/2018
HVAC Technician: Bill, HVAC Technician replied 6 months ago
Bill
Bill, HVAC Technician
Category: HVAC
Satisfied Customers: 114
Experience: Service Mgr
Verified

Hello,

did anyone see if the 24v was ok coming from the transformer?

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