{"product_id":"ciat-mrs4-2-1-hvac-control-cpu-board","title":"CIAT MRS4-2.1 HVAC Control CPU Board","description":"\u003ch5\u003eCIAT MRS4-2.1 HVAC Control CPU Board\u003c\/h5\u003e\n\u003cp data-start=\"1192\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1192\" data-end=\"1208\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"1208\" data-end=\"1212\"\u003eThe CIAT MRS4-2.1 control board is a specialized CPU-based controller designed for HVAC system automation and equipment management. This CIAT control PCB integrates relay outputs and control logic to manage critical functions within heating, ventilation, and air conditioning systems.\u003c\/p\u003e\n\u003cp data-start=\"1500\" data-end=\"1856\"\u003eBuilt for reliable operation in industrial and commercial environments, the MRS4-2.1 board supports multiple input and output connections through terminal interfaces, enabling seamless integration into CIAT HVAC units. Its onboard relays and control circuitry ensure accurate system response and operational control for maintenance and system optimization.\u003c\/p\u003e\n\u003cp data-start=\"1860\" data-end=\"2165\"\u003eWeSellStocks.co supplies surplus and wholesale CIAT control boards, supporting procurement requirements across the USA, UAE, and Worldwide markets. This unit is ideal for HVAC contractors, facility maintenance teams, and automation engineers seeking dependable replacement or spare parts for CIAT systems.\u003c\/p\u003e\n\u003cp data-start=\"2169\" data-end=\"2170\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"2174\" data-end=\"2203\"\u003e\u003cstrong data-start=\"2174\" data-end=\"2203\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2207\" data-end=\"2919\"\u003e\n\u003cli data-section-id=\"1y8037a\" data-start=\"2207\" data-end=\"2226\"\u003e\n\u003cstrong data-start=\"2209\" data-end=\"2219\"\u003eBrand:\u003c\/strong\u003e CIAT\u003c\/li\u003e\n\u003cli data-section-id=\"1bieiw3\" data-start=\"2228\" data-end=\"2284\"\u003e\n\u003cstrong data-start=\"2230\" data-end=\"2247\"\u003eProduct Type:\u003c\/strong\u003e CPU Control Board \/ Industrial PCB\u003c\/li\u003e\n\u003cli data-section-id=\"r93xl5\" data-start=\"2286\" data-end=\"2339\"\u003e\n\u003cstrong data-start=\"2288\" data-end=\"2304\"\u003ePart Number:\u003c\/strong\u003e MRS4-2.1 \/ Produit No. 3 301 117\u003c\/li\u003e\n\u003cli data-section-id=\"sibq02\" data-start=\"2341\" data-end=\"2412\"\u003e\n\u003cstrong data-start=\"2343\" data-end=\"2365\"\u003eIndustry Category:\u003c\/strong\u003e HVAC Automation \/ Industrial Control Systems\u003c\/li\u003e\n\u003cli data-section-id=\"2whty3\" data-start=\"2414\" data-end=\"2460\"\u003e\n\u003cstrong data-start=\"2416\" data-end=\"2435\"\u003eVoltage Rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"13eqnbk\" data-start=\"2462\" data-end=\"2508\"\u003e\n\u003cstrong data-start=\"2464\" data-end=\"2483\"\u003eCurrent Rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"xlaau\" data-start=\"2510\" data-end=\"2554\"\u003e\n\u003cstrong data-start=\"2512\" data-end=\"2529\"\u003ePower Rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"n9fgne\" data-start=\"2556\" data-end=\"2601\"\u003e\n\u003cstrong data-start=\"2558\" data-end=\"2576\"\u003eInput Voltage:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"du8877\" data-start=\"2603\" data-end=\"2649\"\u003e\n\u003cstrong data-start=\"2605\" data-end=\"2624\"\u003eOutput Voltage:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"4uc7bt\" data-start=\"2651\" data-end=\"2700\"\u003e\n\u003cstrong data-start=\"2653\" data-end=\"2671\"\u003eMounting Type:\u003c\/strong\u003e Panel \/ Equipment Mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1lahuro\" data-start=\"2702\" data-end=\"2756\"\u003e\n\u003cstrong data-start=\"2704\" data-end=\"2731\"\u003eStandards \/ Compliance:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"1kfvuc7\" data-start=\"2758\" data-end=\"2919\"\u003e\n\u003cstrong data-start=\"2760\" data-end=\"2786\"\u003eOther Confirmed Specs:\u003c\/strong\u003e Integrated relays (12V type); terminal block connections; onboard microcontroller; configuration and test buttons (CONFIG \/ ESSAI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2923\" data-end=\"2924\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"2928\" data-end=\"3217\"\u003e\u003cstrong data-start=\"2928\" data-end=\"2944\"\u003eApplication:\u003c\/strong\u003e\u003cbr data-start=\"2944\" data-end=\"2948\"\u003eUsed in HVAC systems for centralized control of equipment operations, including compressors, fans, and system monitoring. Suitable for CIAT units in commercial buildings, industrial facilities, and climate control systems requiring reliable control board functionality.\u003c\/p\u003e\n\u003cp data-start=\"3221\" data-end=\"3222\"\u003eCIAT MRS4-2.1 control boards are sourced by professionals seeking reliable HVAC automation components from trusted suppliers and distributors. We support procurement across the USA and UAE with ready stock availability. As a global industrial supplier, WeSellStocks.co delivers CIAT control boards for worldwide HVAC system support.\u003c\/p\u003e\n\u003cp data-start=\"3588\" data-end=\"3589\"\u003e⸻\u003c\/p\u003e\n\u003cp data-start=\"3593\" data-end=\"3608\"\u003e\u003cstrong data-start=\"3593\" data-end=\"3608\"\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3612\" data-end=\"4288\"\u003e\n\u003cli data-section-id=\"i7diqe\" data-start=\"3612\" data-end=\"3631\"\u003e\n\u003cstrong data-start=\"3614\" data-end=\"3624\"\u003ebrand:\u003c\/strong\u003e CIAT\u003c\/li\u003e\n\u003cli data-section-id=\"sn1s8o\" data-start=\"3633\" data-end=\"3674\"\u003e\n\u003cstrong data-start=\"3635\" data-end=\"3651\"\u003epart_number:\u003c\/strong\u003e MRS4-2.1 \/ 3 301 117\u003c\/li\u003e\n\u003cli data-section-id=\"3cfqzp\" data-start=\"3676\" data-end=\"3715\"\u003e\n\u003cstrong data-start=\"3678\" data-end=\"3695\"\u003eproduct_type:\u003c\/strong\u003e CPU Control Board\u003c\/li\u003e\n\u003cli data-section-id=\"1dv51p9\" data-start=\"3717\" data-end=\"3788\"\u003e\n\u003cstrong data-start=\"3719\" data-end=\"3741\"\u003eindustry_category:\u003c\/strong\u003e HVAC Automation \/ Industrial Control Systems\u003c\/li\u003e\n\u003cli data-section-id=\"14osdes\" data-start=\"3790\" data-end=\"3836\"\u003e\n\u003cstrong data-start=\"3792\" data-end=\"3811\"\u003evoltage_rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"2gb5b\" data-start=\"3838\" data-end=\"3884\"\u003e\n\u003cstrong data-start=\"3840\" data-end=\"3859\"\u003ecurrent_rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"16thql5\" data-start=\"3886\" data-end=\"3930\"\u003e\n\u003cstrong data-start=\"3888\" data-end=\"3905\"\u003epower_rating:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"c321n9\" data-start=\"3932\" data-end=\"3977\"\u003e\n\u003cstrong data-start=\"3934\" data-end=\"3952\"\u003einput_voltage:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"7v5an0\" data-start=\"3979\" data-end=\"4025\"\u003e\n\u003cstrong data-start=\"3981\" data-end=\"4000\"\u003eoutput_voltage:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"18tanfq\" data-start=\"4027\" data-end=\"4076\"\u003e\n\u003cstrong data-start=\"4029\" data-end=\"4047\"\u003emounting_type:\u003c\/strong\u003e Panel \/ Equipment Mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1tr98k6\" data-start=\"4078\" data-end=\"4119\"\u003e\n\u003cstrong data-start=\"4080\" data-end=\"4094\"\u003estandards:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"ngziik\" data-start=\"4121\" data-end=\"4153\"\u003e\n\u003cstrong data-start=\"4123\" data-end=\"4137\"\u003econdition:\u003c\/strong\u003e New \/ Surplus\u003c\/li\u003e\n\u003cli data-section-id=\"265vfg\" data-start=\"4155\" data-end=\"4211\"\u003e\n\u003cstrong data-start=\"4157\" data-end=\"4186\"\u003estock_quantity_available:\u003c\/strong\u003e Available upon request\u003c\/li\u003e\n\u003cli data-section-id=\"182jwps\" data-start=\"4213\" data-end=\"4258\"\u003e\n\u003cstrong data-start=\"4215\" data-end=\"4234\"\u003etarget_markets:\u003c\/strong\u003e USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli data-section-id=\"ltwxy3\" data-start=\"4260\" data-end=\"4288\"\u003e\n\u003cstrong data-start=\"4262\" data-end=\"4282\"\u003eglobal_shipping:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eCondition: Used\u003c\/h5\u003e\n\u003ch5\u003eTested✅\u003c\/h5\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":50754071527710,"sku":"Cabin: R-6","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/3_70388c58-8fd2-439d-9777-96b13f86b4d9.png?v=1775130248","url":"https:\/\/wesellstocks.co\/products\/ciat-mrs4-2-1-hvac-control-cpu-board","provider":"We Sell Stocks","version":"1.0","type":"link"}