The 13K13 is technically identical to Lennox 13K1301

eliminating the need for sensor replacement and minimizing system downtime in schools

this 14 inch zone damper is compatible with most standard HVAC zone control systems that provide a constant 24Vac signal to actuate the motor

Key Benefits: Direct OEM Compatibility: Verified for use in Daikin-McQuay RoofPak units

Versatile Media Handling: A specialized "one valve" design that manages both low-pressure steam and hot water

Robertshaw 780U-DS20 Ignition Module Els PW 29614 The 13K13 is technically identicalRobertshaw 780U DS20 is a universal direct spark ignition (DSI) control module designed for gas fired HVAC equipment, including furnaces, boilers, and rooftop units. This ignition control is used to safely manage burner ignition sequences by providing timed spark ignition and flame sensing for reliable system startup and operation. The module is commonly used as a replacement ignition control in systems requiring a universal solution for direct spark