This dual pressure control utilizes a SPST switch action to provide comprehensive system protection by managing both suction and discharge pressures

engineered for precise fluid control in closed-loop hydronic systems

Standard installations require replacement once per heating season

making it ideal for high-torque startups where initial inertia must be overcome quickly to prevent compressor humming or thermal overload trips

this 2-pole design is the correct OEM match for your 24V control system

Lennox 11M65 Flame Sensor Lead 318172-701 This dual pressure control utilizesThe Lennox 11M65 Flame Sensor Lead is a critical 55 inch 18 AWG furnace wire harness designed to maintain a reliable flame rectification signal. This OEM Lennox replacement part, also identified as LB 95959W1, is essential for high efficiency gas furnaces where precise millivolt signal transmission is required to prevent furnace lockout. As a veteran grade HVAC flame sensor wire, it features high temperature insulation specifically engineered to