Hero image 0 of White-Rodgers Control,Hot Surface Ignition,2 Retries 21M51U-843, 0 of 8
White-Rodgers Control,Hot Surface Ignition,2 Retries 21M51U-843
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Key item features
- Includes Trane Ignitor Mounting Bracket
- Standards CSA Certified
- For use with Residential, Commercial Heating Equipment
Features:
- 120 VAC Igniter Output
- 120 VAC Two-Speed Inducer Output
- 120 VAC Humidifier Output
- 120 VAC Electronic Air Cleaner Output
- 120 VAC 3-Speed PSC Circulator Output
- 2-Stage Gas Valve Output
- Fuse Protection – 3 Amp
- Furnace Status LED – Tri-Color (Green, Red and Amber)
- Heat Fan OFF Delay (Dipswitch Selectable)
- Fan ON Delay for Cooling
- Auto Second Stage Delay (Dipswitch Selectable Mode)
- Historical fault retrieval by pushbutton
- YLO, Y, W1, W2, R, G, C, TWIN terminals
- Pressure switch inputs and monitoring
- Flash microprocessor with non-volatile memory
- Flame current measurement points
Replaces:
- White-Rodgers 50M51-242 and all 50M61-xxx’s Two-Stage HSI systems with 80V or 120V Igniter
- Easy Install Kit includes everything you need for quick and accurate replacement
- Ignition Control Module
- Universal 120V Nitride Igniter Kit – 21D64-2
- Installation Instructions and OEM Cross-Reference
Specs
- Compatible modelsWhite-Rodgers 50M51-242
- CompatibilityGoodman, Lennox, Trane, White-Rodgers
- BrandEmerson
- Rec. useResidential, Commercial, Heating, Cooling
- Model21M51U-843
- Pieces1
Current price is USDNow $250.60
You save $130.39
was $380.99$380.99
You save$130.39
Price when purchased online
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Columbus, 43215
Arrives by Fri, Apr 10
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Sold and shipped by Buildcom
4.20934521979711 stars out of 5, based on 3253 seller reviews(4.2)3253 seller reviews
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Starting from $261.99
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About this item
Product details
Integrated Furnace Control, Product Type Integrated Furnace Control, Maximum Operating Temperature 175 Degrees F, Minimum Operating Temperature -40 Degrees F, Lock Out Time 5 min, Pre-Purge Time 15 sec, Number of Retries 2, Main Valve Current Output 1.5 A, Flame Sensor Current Output 0.3 uA, Ignition Cycle Time 90 seconds (HSI), 15 seconds (pre-purge), 15 seconds (post purge), Automatic Reset Time 1 hr, Compatible with Brand Goodman, Lennox, Trane, White-Rodgers
- Includes Trane Ignitor Mounting Bracket
- Standards CSA Certified
- For use with Residential, Commercial Heating Equipment
Features:
- 120 VAC Igniter Output
- 120 VAC Two-Speed Inducer Output
- 120 VAC Humidifier Output
- 120 VAC Electronic Air Cleaner Output
- 120 VAC 3-Speed PSC Circulator Output
- 2-Stage Gas Valve Output
- Fuse Protection – 3 Amp
- Furnace Status LED – Tri-Color (Green, Red and Amber)
- Heat Fan OFF Delay (Dipswitch Selectable)
- Fan ON Delay for Cooling
- Auto Second Stage Delay (Dipswitch Selectable Mode)
- Historical fault retrieval by pushbutton
- YLO, Y, W1, W2, R, G, C, TWIN terminals
- Pressure switch inputs and monitoring
- Flash microprocessor with non-volatile memory
- Flame current measurement points
Replaces:
- White-Rodgers 50M51-242 and all 50M61-xxx’s Two-Stage HSI systems with 80V or 120V Igniter
- Easy Install Kit includes everything you need for quick and accurate replacement
- Ignition Control Module
- Universal 120V Nitride Igniter Kit – 21D64-2
- Installation Instructions and OEM Cross-Reference
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Compatible models
White-Rodgers 50M51-242
Compatibility
Goodman, Lennox, Trane, White-Rodgers
Brand
Emerson
Rec. use
Residential, Commercial, Heating, Cooling
Warranty
Warranty information
We are happy to accept returns of unused or defective items for a refund within 30 days from the date of delivery. For returns outside 30 days, please use the 'Contact seller' feature on our Marketplace seller's information page our Customer Service team to go over our options. For full details, please view the Shipping and Payments tab above.
To initiate a return simply go to the Walmart Orders Portal and submit a return request. We ask that all items be returned with all original components via a traceable method. Once your return is received and processed, we will quickly get your refund or replacement issued.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
proposition 65 reasons:WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/.
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