Rainxanthic

50A55-843 Furnace Control Board for White Rodgers HVAC, Replacement Circuit Board

Name: 50A55-843 Furnace Control Board for White Rodgers HVAC, Replacement Circuit Board
Brand: Rainxanthic
SKU: B0GF7MHY3B
Price: 39.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-07

$39.99

Buy on Amazon — $39.99 Compare to similar displays & upscalers

*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.

Bottom line: The 50A55-843 Furnace Control Board for White Rodgers HVAC, Replacement Circuit Board is a niche pick — read recent reviews before buying in the displays & upscalers category, priced around $39.99. Read recent reviews carefully before committing.

The 50A55-843 is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the gas burner, inducer, and fan. Signals interpreted during continual surveillance of the thermo-stat and flame sensing element initiate automatic ignition of the burner, sensing of the flame, and system shut-off during normal operation.

SpecPicks Verdict

SpecPicks classifies 50A55-843 Furnace Control Board for White Rodgers HVAC, Replacement… as a niche pick — read recent reviews before buying in the displays & upscalers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Rainxanthic's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Rainxanthic's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Wide Compatibility & Direct Replacement: 50A55-843 furnace control board compatible with White-Rodgers 50A55-843 and select Lennox gas furnaces. ⚠ Not compatible with 50A50-474—please verify your model before purchase.
OEM-Equivalent Performance: Direct replacement for White-Rodgers 50A55-843, plug-and-play installation restores ignition, combustion, and airflow.
Smart Microprocessor Control & Safety Protection： Built-in advanced microprocessor technology precisely controls ignition timing, flame sensing, inducer and blower operation, while continuously monitoring system safety and fault conditions.
Durable Construction for Long-Term Reliability： Manufactured with premium-grade electronic components and precision PCB assembly to withstand heat, vibration, and electrical stress, helping extend furnace service life.
Easy Installation & LED Diagnostics： Clearly labeled terminals and wiring guides allow fast, straightforward installation. Integrated LED fault indicator supports quick troubleshooting.

Full Specifications

Brand	Rainxanthic
Color	‎White
Part Number	‎angus0106
Vibration/Rumble	Yes
Batteries Included?	‎No
Batteries Required?	‎No
Included Components	‎‎50A55-843 Furnace Control Circuit Board
Warranty Description	‎6 Month
Item Package Quantity	‎1
OEM-Equivalent Performance	Direct replacement for White-Rodgers 50A55-843, plug-and-play installation restores ignition, combustion, and airflow.

Ready to buy?

50A55-843 Furnace Control Board for White Rodgers HVAC, Replacement Circuit Board is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.