Details about air handler furnace or air conditioner blower compartment door safety switch installation testing repair or replacement are.
Ac unit door switch.
The hsrs eliminates waste by monitoring open doors and windows.
The blower door safety switch will prevent or terminate furnace operation when the blower door is removed.
The hvac smart relay switch hsrs is an energy saving device designed to automatically shut off air conditioning or heating when a monitored door or window remains open for a preset period of time.
Do not switch the main power off while the unit is currently running the compressor.
Fast same day shipping.
An additional ac limit switch turns off the air handling unit simultaneously so that warmer air that has not been cooled does not continue to blow through the vents.
Repair your air conditioner switch for less.
If you are not getting cold air when the thermostat is on and set to cool you may need to reset the compressor.
365 day right part guaranteed return policy.
Other switches found inside the air handler unit.
At blower door safety switch.
In an era of high fuel costs the hvac smart relay switch hsrs lowers energy bills by eliminating wasted power consumption.
Available in both wired wireless packages the system uses compatible door window sensors two included.
For additional sensors see related products at the bottom of this page.