{"product_id":"lg-arnu543nka4","title":"LG ARNU543NKA4 Multi V 54,000 BTU Vertical Air Handler VRF Indoor Unit","description":"\u003cp\u003e\u003cstrong\u003eLG ARNU543NKA4\u003c\/strong\u003e is a 54,000 Btu\/h \u003cstrong\u003evertical air handler\u003c\/strong\u003e indoor unit for LG Multi V VRF systems\n\u003c\/p\u003e\u003cp\u003eFrom the LG submittal: rated 60,000 Btu\/h in heating, sound pressure down to 47 dB(A). Power is 208-230V, 1-phase (indoor units are powered independently of the outdoor unit on Multi V systems).\u003c\/p\u003e\n\u003ch3\u003eWhat this indoor unit needs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutdoor unit: any LG Multi V outdoor unit at matching voltage (208-230V). LG allows total connected indoor capacity up to about 120% of the outdoor unit's rated capacity — see the combination data manual under Documentation for the exact table.\u003c\/li\u003e\n\u003cli\u003eHeat recovery: on a heat-recovery system this indoor unit connects through a PRHR branch-distribution unit; on a heat-pump system it connects directly.\u003c\/li\u003e\n\u003cli\u003eControls: compatible with LG's wired and central controllers (PREMTB, MultiSITE™ CRC, AC Smart); a controller is not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation must follow the LG installation manual linked under Documentation, by a contractor trained on LG VRF equipment. LG VRF systems carry their own limited warranty, separate from the residential line.\u003c\/p\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":48587769643229,"sku":"ARNU543NKA4","price":4936.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/2127\/4077\/files\/MultiV_VAHU_ARNU543NKA4-JPG.jpg?v=1789569612","url":"https:\/\/totalhvacparts.com\/products\/lg-arnu543nka4","provider":"TotalHVACParts","version":"1.0","type":"link"}