{"product_id":"honeywell-r7910b1040-sola-hydronic-control-circuit-board-module-1","title":"Honeywell R7910B1040 Sola Hydronic Control Circuit Board Module","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- Hydronic boiler control system component\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e- Provides heat control, flame supervision, circulation pump control, and fan control- Primary flame safeguard with UV or flame rod flame detection options- PID load control for optimized system performance- Support for two temperature loops (Central Heating and Domestic Hot Water)- Digital inputs with pre-ignition interlock and load\/limit control input capabilities- Analog outputs including modulation, 4-20mA, 0-10 VDC, and PWM for variable frequency drives- NTC temperature sensor inputs (10kΩ or 12kΩ at 77°F)- Integrated control functions including anti-condensate, stack limit, boiler delta-T, boiler slow start, and outlet limit- Three pump control outputs with programmable features- Internal or external spark generator options- Three status LEDs for power, flame, and alarm indication- ModBus communications capability- Fifteen item alert code status and fifteen item fault code history- UL and cUL component recognized (File Number MP268)- NEMA 1\/IP40 enclosure rating- Compatible with optional S7999B touchscreen display and S7910A local keyboard display module\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43673083445357,"sku":"13994","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_bb993af6-d20b-4bee-9689-c37249600473.jpg?v=1763347440","url":"https:\/\/willardshvacsupply.com\/products\/honeywell-r7910b1040-sola-hydronic-control-circuit-board-module-1","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}