Description
Product Summary
The White-Rodgers 50A66-743 is an integrated furnace control from White-Rodgers, described by the manufacturer as: single stage hot surface ignition integrated furnace control for lennox. It is used with hot surface ignition systems and for furnace applications.
An integrated furnace control combines the ignition sequence, blower timing, safety circuit monitoring and diagnostic LED codes on one board. Replace the board when it shows burnt traces or failed relays, does not respond to a thermostat call with correct power, or gives incorrect diagnostics after the sensors and switches it monitors test good.
Before you order, match 50A66-743 to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine White-Rodgers part: Manufacturer part number 50A66-743, factory new.
- Ignition Type: Hot Surface.
- Application: Furnace.
- Part type: Integrated Furnace Control.
Frequently Asked Questions
Is this a genuine White-Rodgers part?
Yes. This is the White-Rodgers 50A66-743, a factory-new integrated furnace control from White-Rodgers.
How do I make sure it fits my equipment?
Compare 50A66-743 with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
How do I read the flash codes?
The code chart is printed on a label inside the furnace door or in the control's instructions. The flashing LED points to the circuit that caused the shutdown.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
