White-Rodgers 50A51-495 American Standard Furnace Control Circuit Board for Gas Furnaces

White Rodgers · PLCs & Industrial Controllers

Description  The White-Rodgers 50A51-495 is an ignition control circuit board used in central gas furnaces and compatible HVAC systems. It provides precise and reliable ignition management to ensure safe and efficient operation in heating appliances.     Technical Specifications  Condition New/Never Used Surplus Brand White Rodgers Category PLCs/Machine Control Part Number 50A51-495 Subcategory PC Board PLC/Add-On Board Dimensions (W x L x H) 10 x 6 x ~1 in Type  Ignition Control Board Voltage 110 V AC Amperage 50 A Power Phase Single Phase Material Plastic Compatible Systems Furnace, AC Split, Heat Pump Split, Dual Fuel System Compatible Brand Armstrong Application Central Heating / HVAC Systems Mounting Board-mounted (internal HVAC units) Discontinued Yes Weight 1.40 lbs (approx. 0.64 kg)       Information About 50A51-495 The 50A51-495 is a discontinued ignition control board manufactured by White-Rodgers, part of their established line of electronic furnace control solutions. Designed primarily for use in central furnaces and compatible with Armstrong units, this board supports ignition sequencing and safety lockout features required in modern HVAC systems. It is suitable for both air conditioning and heat pump split systems and operates at 110V with a 1-phase configuration. With its wide compatibility and durable plastic construction, the board remains a reliable replacement for residential and light commercial applications. Key Features: Robust Ignition Control: Ensures consistent ignition sequencing for gas furnace operation. Broad Compatibility: Works with Armstrong and other central furnace, AC, and heat pump systems. Power Rating: Operates at 110V AC and supports a 50A current load under standard conditions. Open-Box Condition: Typically offered as new old stock with unmarked connectors and original packaging. Compact Construction: Features a plastic body with manageable dimensions for quick installation. Multi-System Support: Designed for use with central furnaces, dual fuel systems, and air conditioners. Single-Phase Design: Built for 1-phase HVAC applications common in residential environments. Alternate Model Numbers: Also labeled as D330937P01 and CNT2184 for cross-reference compatibility. No Programming Required: Plug-and-play design minimizes installation complexity. Durability Certified: Offers dependable performance in both retrofit and new installations. The 50A51-495 delivers dependable ignition control and broad system compatibility for efficient furnace performance.

Brand: White Rodgers · Category: PLCs & Industrial Controllers

Key features

• Robust Ignition Control: Ensures consistent ignition sequencing for gas furnace operation.
• Broad Compatibility: Works with Armstrong and other central furnace, AC, and heat pump systems.
• Power Rating: Operates at 110V AC and supports a 50A current load under standard conditions.
• Open-Box Condition: Typically offered as new old stock with unmarked connectors and original packaging.
• Compact Construction: Features a plastic body with manageable dimensions for quick installation.
• Multi-System Support: Designed for use with central furnaces, dual fuel systems, and air conditioners.
• Single-Phase Design: Built for 1-phase HVAC applications common in residential environments.
• Alternate Model Numbers: Also labeled as D330937P01 and CNT2184 for cross-reference compatibility.
• No Programming Required: Plug-and-play design minimizes installation complexity.
• Durability Certified: Offers dependable performance in both retrofit and new installations.

Specifications

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