Malfunction Monitors
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iO Air Filter Change Alert Audible and Visual Alarm for HVAC Systems
MSRP:$68.85Price: $63.93We have 13 in stockReplacing air filters is one of the most important maintenance tasks for keeping your homeowners HVAC systems running efficiently. As the filter gets clogged, the system has to work harder, using more...iO-FCAMSRP:$68.85Price: $63.93iO HVAC Controls iO-HPA Heat Pump Malfunctioning Alert
MSRP:$91.00Price: $84.50We have 3 in stockThe Heat Pump Alert (iO-HPA) notifies the homeowner or building owner if the heat pump has failed. When a heat pump failure occurs in the winter, the owner most likely will not be aware of the issue....iO-HPAMSRP:$91.00Price: $84.50
iO Universal Malfunction Monitor with Suction Line Freeze Stat
MSRP:$98.49Price: $91.46We have 0 in stockThe UMM-FS monitors the suction line temperature of an AC unit. The freeze stat is used to prevent coil freeze up and potential water damage in the event of a blower motor failure, restricted airflow...UMM-FSMSRP:$98.49Price: $91.46
iO Universal Malfunction Monitor with Refrigerant Pressure Sensor
MSRP:$121.36Price: $112.69We have 0 in stockThe UMM-RP monitors refrigerant pressure on the liquid line side of a compressor. If the refrigerant pressure drops below the setpoint of the pressure control, the relay contact can be used to...UMM-RPMSRP:$121.36Price: $112.69
iO Universal Malfunction Monitor with Current Sensor
MSRP:$113.87Price: $105.73We have 0 in stockThe UMM-CS monitors the current to the HVAC blower. If no current is detected after six seconds, the relay contacts can be used to trigger an alarm or remote monitoring device.UMM-CSMSRP:$113.87Price: $105.73
iO Universal Malfunction Monitor with Static Pressure Sensor
MSRP:$108.22Price: $100.49We have 0 in stockThe UMM-SP monitors the HVAC system blower. If no airlow is detected while the compressor is running, the UMM will disrupt the thermostat signal to the compressor within six seconds to prevent coil...UMM-SPMSRP:$108.22Price: $100.49
