Conductors, electric; Electric valve actuators; Switches, electric

Air valves for steam heating installations; Combined heating and air-conditioning apparatus; Dampers, namely, control devices used in air ducts to regulate the flow of air; Heating installations; Hot water heating installations; HVAC units; Plumbing fittings, namely bibbs, cocks, traps, valves; Plumbing fittings, namely, shower control valves; Plumbing fittings, namely, valves; Replacement parts for heating installations, namely, boilers, coils, thermostatic valves; Valves for air conditioner...