{"product_id":"white-rodgers-50a55-843-universal-integrated-fan-control","title":"WHITE-RODGERS 50A55-843 UNIVERSAL INTEGRATED FAN CONTROL","description":"\u003ch3 data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"691\" data-start=\"18\"\u003eThe WHITE-RODGERS 50A55-843 \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003eUniversal Integrated Fan Control\u003c\/a\u003e is used in residential and commercial gas-fired HVAC systems for managing ignition sequencing, blower motor timing, inducer operation, and furnace safety monitoring. Commonly installed in gas furnaces, rooftop HVAC units, and forced-air heating systems. Maintenance teams, HVAC technicians, and OEM manufacturers use this part for furnace control board replacement, heating system repair, retrofit projects, and restoration of ignition and blower control functionality. The module is designed as a universal replacement integrated furnace control board for many OEM systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"710\" data-start=\"693\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1312\" data-start=\"712\"\u003eThe WHITE-RODGERS 50A55-843 integrated fan control is commonly used in HVAC environments requiring reliable ignition control, blower timing management, and furnace safety diagnostics. It is frequently installed in residential and commercial gas furnaces, air handling systems, and packaged heating units where dependable flame sensing, inducer sequencing, and blower relay timing are critical for maintaining heating efficiency and safe furnace operation. The module supports silicon carbide ignition systems and replaces numerous OEM integrated ignition boards.\u003c\/p\u003e\n\u003ch3 data-end=\"1343\" data-start=\"1314\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2266\" data-start=\"1345\"\u003e• Brand: WHITE-RODGERS\u003cbr data-end=\"1370\" data-start=\"1367\"\u003e• Part Number: 50A55-843\u003cbr data-end=\"1397\" data-start=\"1394\"\u003e• Product Type: Universal Integrated Fan Control\u003cbr data-end=\"1448\" data-start=\"1445\"\u003e• Control Voltage: 24\/25 VAC\u003cbr data-end=\"1479\" data-start=\"1476\"\u003e• Frequency Rating: 50\/60 Hz\u003cbr data-end=\"1510\" data-start=\"1507\"\u003e• Board Type: Integrated Furnace Control Board\u003cbr data-is-only-node=\"\" data-end=\"1559\" data-start=\"1556\"\u003e• Ignition Type: Silicon Carbide Ignition\u003cbr data-end=\"1603\" data-start=\"1600\"\u003e• Application: Furnace Ignition and Blower Control\u003cbr data-end=\"1656\" data-start=\"1653\"\u003e• Compatible Equipment: Gas Furnaces and HVAC Systems\u003cbr data-end=\"1712\" data-start=\"1709\"\u003e• Fuel Compatibility: Natural Gas and LP Gas\u003cbr data-end=\"1759\" data-start=\"1756\"\u003e• Valve Relay Rating: 1.5 A\u003cbr data-end=\"1789\" data-start=\"1786\"\u003e• Ignitor Relay Rating: 6.0 A at 120 VAC\u003cbr data-end=\"1832\" data-start=\"1829\"\u003e• Inducer Relay Rating: 2.2 FLA \/ 3.5 LRA\u003cbr data-end=\"1876\" data-start=\"1873\"\u003e• Circulator Relay Rating: 14.5 FLA \/ 25 LRA\u003cbr data-end=\"1923\" data-start=\"1920\"\u003e• Pre-Purge Time: 30 Seconds\u003cbr data-end=\"1954\" data-start=\"1951\"\u003e• Lockout Time: 5 Minutes\u003cbr data-end=\"1982\" data-start=\"1979\"\u003e• Igniter Warm-Up Time: 17 Seconds\u003cbr data-end=\"2019\" data-start=\"2016\"\u003e• Features: Diagnostic LED Flash Codes and Adjustable Blower Relay\u003cbr data-end=\"2088\" data-start=\"2085\"\u003e• Mounting Type: Surface Mount\u003cbr data-end=\"2121\" data-start=\"2118\"\u003e• Operating Temperature Range: -40°F to 175°F\u003cbr data-end=\"2169\" data-start=\"2166\"\u003e• Replacement Type: Universal OEM Replacement Control Board\u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2268\" data-end=\"2292\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2294\" data-end=\"2434\"\u003e• Emerson 50A55-3797 Integrated Furnace Control\u003cbr data-start=\"2341\" data-end=\"2344\"\u003e• Honeywell \u003ca href=\"https:\/\/plgautomation.com\/products\/honeywell-s9200u1000-universal-integrated-furnace-control?_pos=1\u0026amp;_sid=38b12f8b6\u0026amp;_ss=r\"\u003eS9200U1000\u003c\/a\u003e Furnace Control Board\u003cbr data-start=\"2388\" data-end=\"2391\"\u003e• ICM Controls ICM280 Furnace Control Board\u003c\/p\u003e","brand":"White-Rodgers","offers":[{"title":"New","offer_id":51732798177582,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_710cc422-99b1-4b10-ab01-484cf0a59e9e.jpg?v=1770600540","url":"https:\/\/plgautomation.com\/products\/white-rodgers-50a55-843-universal-integrated-fan-control","provider":"PLG Automation ","version":"1.0","type":"link"}