Laars Heating Systems 2400-110 Stack Switch 320734-701 sufficient for multiple contactors and

sufficient for multiple contactors and complex control logic

This linear valve actuator coupler is constructed from a robust blend of industrial-grade plastic

reducing labor time during field-mounted actuator replacements

What is the lead length and physical size

Integrated safety protocols include a high-temperature cut-off and low-pressure switch interface to prevent equipment failure during thermal overloads

Laars Heating Systems 2400-110 Stack Switch 320734-701 sufficient for multiple contactors andThe Laars Heating Systems 2400 110 Stack Switch is a critical exhaust temperature sensor designed for commercial and residential boiler systems. As an OEM Laars replacement part, this bimetallic stack relay monitors flue gas temperatures to provide essential furnace safety control. Engineered specifically for Mark II H Series (sizes 60 130) and Mark II 9600 models (HWG & CB, sizes 150 250), it ensures the burner only operates when a safe draft and