Common Questions: What is the benefit of the SZ low temperature charge

What causes a Lennox rollout switch to trip

Constructed with a rugged aluminum die-cast housing and corrosion-resistant internal components

The stacked design allows for multiple circuits to be controlled in a compact footprint

KMC Controls MCP-1020-8308 Actuator 30067439-890 Common Questions: What is theThe KMC Controls MCP 1020 8308 is a high performance 2 inch stroke pneumatic damper actuator designed for precise proportional or two position control within commercial HVAC systems. This rugged, black bodied unit is the direct replacement for the legacy M572 8308, featuring a 4 8 PSI spring range that delivers a 13 38 in lbs torque rating. Built with a rolling diaphragm for consistent linear displacement, it is engineered to position automatic air