newsletter, periodicals, brochures, and pamphlets on the subject of testing and balancing of heating, ventilating, and air-conditioning (hvac) systems, a manual of national standards for testing and balancing of hvac systems, and a manual of test and balance procedures

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Diagnostic services, namely, independent testing and balancing of heating, ventilating, and air-conditioning (hvac) systems

'air':13 'air-condit':12 'balanc':7 'condit':14 'diagnost':1 'heat':9 'hvac':15 'independ':4 'name':3 'servic':2 'system':16 'test':5 'ventil':10

ASSOCIATED AIR BALANCE COUNCIL

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