Lennox 88K09 Sequencer Which actuators are compatible with

Which actuators are compatible with this adapter kit

Can I use an adjustable pressure switch or a different WC rating

Every Watts 0881405 kit provides the exact tolerances required to stop leaks before they start

including the Aprilaire 400

Lennox 88K09 Sequencer Which actuators are compatible withMaintain precise control over your electric heating stages with the Lennox 88K09 Sequencer. Specifically engineered for electric furnaces and air handlers, this triple stacked thermal time delay relay manages the staggered activation of heating elements and blower motors. By sequencing these high amperage loads, the 88K09 prevents hazardous circuit overloads and eliminates sudden voltage drops at startup, ensuring the long term reliability of the