Schneider Electric (Barber Colman) MK-6601 Proportional Control Freon Switching Precision: High-quality 24VAC coil

Switching Precision: High-quality 24VAC coil reduces contact pitting and electrical noise in the control circuit

It is designed specifically for residential zoning and low-pressure draft control

To maintain the NEMA 1 rating

Serviceability: Simplifies the maintenance of internal packing glands and allows for quick actuator mounting without full valve replacement

the harness features high-temperature insulation and precision connectors to prevent short-to-ground failures and intermittent ignition lockout

Schneider Electric (Barber Colman) MK-6601 Proportional Control Freon Switching Precision: High-quality 24VAC coilThe Schneider Electric MK 6601 is a rugged 50 square inch pneumatic valve actuator designed for proportional control of valves requiring linear movement. Featuring a 3 8 psi spring range and a 1 2 inch nominal stroke, this spring return actuator ensures consistent positioning and reliable fail safe operation in HVAC systems. The unit is housed in a durable NEMA 1 enclosure, protecting internal components from environmental debris, while the 1 8" NPT