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NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 11, 2017

From: WELLS FARGO BANK, NATIONAL ASSOCIATION

To: NORTEK, INC.; BARCOM ASIA HOLDINGS, LLC; BARCOM CHINA HOLDINGS, LLC; BNSS LP, INC.; BNSS GP, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); CES INTERNATIONAL LTD.; CORE BRANDS, LLC; ERGOTRON, INC.; GEFEN, LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); HUNTAIR MIDDLE EAST HOLDINGS, INC.; LINEAR LLC; MAGENTA RESEARCH LTD.; NORTEK INTERNATIONAL, INC.; NORDYNE INTERNATIONAL, INC.; NORDYNE LLC; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; REZNOR LLC; TV ONE BROADCAST SALES CORPORATION; ZEPHYR VENTILATION, LLC

TERMINATION AND RELEASE OF SECURITY IN PATENTS Recorded Jan 10, 2017

From: BANK OF AMERICA, N.A.

To: NORTEK, INC.; AIGIS MECHTRONICS, INC.; BROAN-MEXICO HOLDINGS, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, INC.; CES INTERNATIONAL LTD.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GATES THAT OPEN, LLC; GEFEN, LLC; GOVERNAIR CORPORATION; HC INSTALLATIONS, INC.; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, LLC; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH-WEBCO, INC.; NILES AUDIO CORPORATION; NORDYNE LLC; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE LLC; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX LLC; RANGAIRE GP, INC.; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, LLC; TEMTROL, INC.; XANTECH LLC; ZEPHYR VENTILATION, LLC

NOTICE OF RELEASE OF SECURITY INTERESTS IN PATENTS RECORDED AT REEL 026276, FRAME 0073 Recorded Jun 3, 2014

From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

To: BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; ERGOTRON, INC.; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); LINEAR LLC; MAGENTA RESEARCH LTD.; NORDYNE LLC; ERGOTRON, INC. (SUCCESSOR BY MERGER TO OMNIMOUNT SYSTEMS, INC.; CORE BRANDS, LLC (SUCCESSOR BY MERGER TO SPEAKERCRAFT, LLC); CORE BRANDS, LLC (SUCCESSOR BY MERGER TO THE AVC GROUP, LLC); CORE BRANDS, LLC (F/K/A PANAMAX LLC); LINEAR LLC (SUCCESSOR BY MERGER TO SECURE WIRELESS, INC.)

INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 13, 2014

From: LINEAR LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); BROAN-NUTONE LLC; CORE BRANDS, LLC; ERGOTRON, INC.; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); TV ONE BROADCAST SALES CORPORATION; NORDYNE LLC; CES GROUP, LLC; REZNOR LLC

To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

MERGER AND CHANGE OF NAME Recorded Jan 14, 2013

From: AVC GROUP, LLC, THE

To: CORE BRANDS, LLC

SECURITY AGREEMENT Recorded May 3, 2011

From: BROAN-NUTONE LLC, A DELAWARE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP, A DELAWARE LIMITED PARTNERSHIP; ERGOTRON, INC., A MINNESOTA CORPORATION; GATES THAT OPEN, LLC, A FLORIDA LLC; HUNTAIR, INC., A DELAWARE CORPORATION; LINEAR LLC, A CALIFORNIA LLC; MAGENTA RESEARCH LTD., A CONNECTICUT CORPORATION; NORDYNE LLC, A DELAWARE LLC; OMNIMOUNT SYSTEMS, INC., A ARIZONA CORPORATION; PANAMAX, LLC, A CALIFORNIA LLC; SECURE WIRELESS, INC., A CALIFORNIA CORPORATION; SPEAKERCRAFT, LLC, A DELAWARE LLC; AVC GROUP, LLC, THE, A DELAWARE LLC

To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

SECURITY AGREEMENT Recorded Jan 8, 2010

From: NORTEK, INC.; AIGIS MECHTRONICS, INC.; BROAN-MEXICO HOLDINGS, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, INC.; CES INTERNATIONAL LTD.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GATES THAT OPEN, LLC; GEFEN, LLC; GOVERNAIR CORPORATION; HC INSTALLATIONS, INC.; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, LLC; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH-WEBCO, INC.; NILES AUDIO CORPORATION; NORDYNE LLC; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE LLC; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD INC.; PANAMAX LLC; RANGAIRE GP, INC.; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, LLC; TEMTROL, INC.; XANTECH LLC; ZEPHYR VENTILATION, LLC

To: BANK OF AMERICA, N.A.