the HD44AE158 is an Eon 5

High Cooling Capacity: Delivers 75

Check the model number on your existing valve body or actuator housing to ensure it matches the 313744A specifications

may require custom mounting adaptations and can alter the shaft alignment

Laars Heating Systems E2307501 Wiring Harness 321142-301 the HD44AE158 is an EonThe Laars Heating Systems E2307501 Wiring Harness is a critical 120V electrical assembly engineered for precise power distribution across commercial and residential hydronic systems. Designed for seamless integration with replacement blower motors and multi stage ignition controls, this harness features a double pole single throw (DPST) configuration to ensure robust switching logic. As an OEM Teledyne Laars component, it eliminates the high impedance