iO HVAC Controls iO-HPA IO Heat Pump Malfunctioning Alarm 48-22-1525 and Min/Max-Average recording

and Min/Max-Average recording

Ideal for HVAC/R Service

mound systems

altitude: 2000 m (6

choosing from preferred size based on pipe diameter

iO HVAC Controls iO-HPA IO Heat Pump Malfunctioning Alarm 48-22-1525 and Min/Max-Average recordingiO HVAC Controls iO HPA IO Heat Pump Malfunctioning Alarm The iO HPA module is designed to detect air to air heat pump system failure by monitoring the W voltage signal from the thermostat and the temperature of the hot gas line. If there is a call for heat but the compressor fails to run after 12 minutes, a buzzer will sound. The module is equipped with an alarm switch to silence the buzzer. The Heat Pump Alert (iO HPA) notifies the homeowner or