The Schneider Electric (Barber Colman) MA-318-303 Actuator is a heavy-duty 24V spring return actuator engineered for precise two-position control of dampers

Over-torquing can damage the internal copper stem and lead to leaks

the assembly consists of a cast bronze body paired with durable brass trim

Key Benefits Optimized Performance: Specifically tuned for 45/100°F conditions to maximize EER in residential cooling environments

ensuring a leak-proof interface in demanding commercial HVACR environments

Heil Quaker ICP 1186072 Collector Box Assembly 30067439-890 The Schneider Electric (Barber Colman)The Heil Quaker ICP 1186072 Collector Box Assembly is a critical fluid management component for condensing gas furnaces, specifically designed for 36 inch high efficiency units ranging from 40,000 to 80,000 BTU. This genuine OEM replacement part is the primary interface between the secondary heat exchanger and the draft inducer motor, engineered to manage acidic condensate and ensure proper vacuum pressure for burner ignition. For technicians