{"product_id":"white-rodgers-50a55-571-cnt2789-furnace-control-circuit-board-d341122p01-1","title":"White Rodgers 50A55-571 CNT2789 Furnace Control Circuit Board D341122P01","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e• Control Voltage: 24 VAC (18-30 VAC), 60Hz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Line Voltage: 208\/230 VAC, 60 Hz • Power Consumption: 0.3A plus gas valve current @ 24 VAC • Operating Temperature: -40°C (-40°F) to 75°C (176°F) • Max. Operating Humidity: 95% non-condensing • Relay Outputs: Meets or exceeds OEM board specifications • Contact Ratings: Y out: 1.5 amps, Fan: 2 amps, Elec. Heat Relay: 30 amps @ 240 VAC • Timing: Pre-purge: 45 seconds, Trial for Ignition: 5 + 2 seconds, Retry Period: every 20 seconds for 15 minutes, Lockout: manual reset, Post-purge: 45 seconds • Heat Blower On Delay: 30 seconds • Heat Blower Off Delay: 90-180 seconds (adjustable) • Cooling Blower Off Delay: 80 seconds (field selectable) • Diagnostic LED indicators for fault codes • 120V air cleaner output and 120V humidifier output up to 1 Amp max • Compatible with 24 VAC standard thermostat • 100% lockout safety feature • Compatible with LP or natural gas • Replaceable automotive style fuse • Direct OEM replacement for Trane CNT2789, CNT2891, CNT3799, D341122P01, D341235P01, D341235P03, White-Rodgers 50A55-474, 50A55-476, 50A55-571\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":43673065947245,"sku":"13890","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_26b3d4fc-b7d8-4cb4-9520-326fcf023294.jpg?v=1763347080","url":"https:\/\/willardshvacsupply.com\/products\/white-rodgers-50a55-571-cnt2789-furnace-control-circuit-board-d341122p01-1","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}