{"product_id":"25-2777-90006-hvac-main-electronic-control-board-24-10491-8-ro-s","title":"25-2777-90006 HVAC Main Electronic Control Board 24-10491-8 RO S","description":"\u003cp\u003e\u003cb\u003eDescription\u003c\/b\u003e:\u003c\/p\u003e\n\u003cp\u003e25-2777-90006 REV B HVAC control board buy wholesale solutions provide essential system management and regulation for commercial climate control units. Equipped with an onboard power transformer converting 230V AC input into 20V and 24V operational outputs, this main control circuit processes sensor feedback, manages fan speeds, and oversees system logic. HVAC technicians, facility managers, and MRO procurement teams rely on this controller board for direct replacement, maintaining reliable environmental conditions, and preventing extended equipment downtime.\u003c\/p\u003e\n\u003cp\u003eWeSellStocks.co carries factory-certified surplus and wholesale industrial stock to keep your commercial building systems running smoothly. Whether acquiring replacement circuit boards for ongoing facility maintenance in the USA, sourcing bulk control modules for large-scale building automation projects in the UAE, or requesting urgent dispatch for emergency repairs Worldwide, we provide immediate stock access. Secure authentic industrial replacement hardware supported by global logistics expertise and reliable B2B service.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand\u003c\/b\u003e: OEM \/ Generic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Type\u003c\/b\u003e: HVAC Control Board \/ Main Electronic Controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: 25-2777-90006 REV. B \/ 24-10491-8 RO S\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustry Category\u003c\/b\u003e: Commercial HVAC \u0026amp; Building Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVoltage Rating\u003c\/b\u003e: 230V AC Input \/ 20V \u0026amp; 24V AC Output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCurrent Rating\u003c\/b\u003e: 6.3A \/ 0.4A Fuse Ratings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Rating\u003c\/b\u003e: 5VA (20V) \/ 7VA (24V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInput Voltage\u003c\/b\u003e: 230V AC - 50Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOutput Voltage\u003c\/b\u003e: 20V AC \/ 24V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMounting Type\u003c\/b\u003e: PCB Standoff Mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandards \/ Compliance\u003c\/b\u003e: CE Marked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOther Confirmed Specs\u003c\/b\u003e: Integrated step-down transformer (Thai Lin TL314840-195), dual DIP switch configuration banks, 133°C thermal fuse rating (Class B, ta=70°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplication\u003c\/b\u003e:\u003c\/p\u003e\n\u003cp\u003eThe 25-2777-90006 REV. B control board serves as the primary processing module for commercial air handling units, fan coil systems, and climate control enclosures. It interfaces directly with digital sensors, occupancy switches, and multi-speed fans to maintain efficient HVAC operation. Designed for quick PCB swap-outs, maintenance retrofits, and MRO spares inventory.\u003c\/p\u003e\n\u003cp\u003eWorking with an established 25-2777-90006 supplier or distributor ensures quick turnaround times for urgent facility repairs. Commercial contractors in the USA and HVAC service teams across the UAE trust reliable stockists for verified replacement hardware. WeSellStocks.co provides ready-to-ship inventory and global industrial supply solutions for essential climate control modules.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMetafields\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ebrand\u003c\/b\u003e: OEM \/ Generic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epart_number\u003c\/b\u003e: 25-2777-90006 REV. B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eproduct_type\u003c\/b\u003e: HVAC Control Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eindustry_category\u003c\/b\u003e: HVAC \u0026amp; Building Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003evoltage_rating\u003c\/b\u003e: 230V AC \/ 24V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ecurrent_rating\u003c\/b\u003e: 6.3A max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epower_rating\u003c\/b\u003e: 7VA \/ 5VA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003einput_voltage\u003c\/b\u003e: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eoutput_voltage\u003c\/b\u003e: 20V AC \/ 24V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003emounting_type\u003c\/b\u003e: PCB Standoff\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estandards\u003c\/b\u003e: CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estock_quantity_available\u003c\/b\u003e: Available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003etarget_markets\u003c\/b\u003e: USA | UAE | Worldwide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eglobal_shipping\u003c\/b\u003e: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: Used\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\n\u003cspan class=\"selectable-text copyable-text xkrh14z\"\u003eTested\u003c\/span\u003e\u003cspan class=\"emoji x1rg5ohu x16dsc37 x19la9d6 x1fc57z9 x6ikm8r x10wlt62 x19co3pv x11tp94h xw4jnvo x1qx5ct2 xfibh0p xiy17q3 x1xsqp64 x1lkfr7t xexx8yu xyri2b x18d9i69 x1c1uobl\"\u003e\u003cspan class=\"xy9tlov x1bhl96m\"\u003e✅\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59756599804190,"sku":"Cabin :A-39","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/6_0ab0c591-64d0-461a-a606-d961759b896e.png?v=1786376681","url":"https:\/\/wesellstocks.co\/products\/25-2777-90006-hvac-main-electronic-control-board-24-10491-8-ro-s","provider":"We Sell Stocks","version":"1.0","type":"link"}