Is the Trane WHL0625 a single or double inlet blower wheel

Stable 24V Output: Prevents controller resets and communication errors caused by inconsistent power signals

Does the orientation of the terminals matter

allowing you to select the appropriate tap for the specific CFM requirements of the fan coil unit

IO Hvac Controls ZP3-HPS-KIT Control Kit 321142-301 Is the Trane WHL0625 aThe iO HVAC Controls ZP3 HPS KIT is a dual fuel compatible 3 zone heat pump control panel engineered for residential and light commercial forced air applications. This multi stage HVAC zoning kit supports systems up to 3 heating and 2 cooling stages, providing veteran technicians with a streamlined, reliable solution for independent temperature control. The ZP3 HPS KIT features auto changeover functionality and first call priority with time share,