EMERSON-21B51U-843-CONTROL BOARD
- Variable speed circulator output for ECM (Electronically Commutated Motor)
- Dipswitch selectable for OEM applications two-speed inducer output, two-stage gas valve output
- Pushbutton fault history retrieval
- Heat fan off delay (dipswitch selectable), fan on delay for cooling, and auto second-stage delay
- Includes 21D64-2 Silicon Nitride ignitor kit, module and wiring harness
Couldn't load pickup availability
Pickup available at RefCo Supply Tampa FL
Usually ready in 24 hoursPairs well with
EMERSON-21B51U-843-CONTROL BOARD
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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FAQs
What is the warranty?
All of our products come with a manufacturer warranty. Most of which are 1 year from date of purchase.
Do you take returns?
We absolutely do. You can return any product within 30 days of purchase.
If I decide to order, when will I get my order?
All of our orders ship the same day if placed before 2 PM EST.