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HOME > HVAC > CARRIER > 48GX042090300 > AIR PRESSURE SWITCH

Carrier 48GX042090300 Air Pressure Switch

The reason for the existence of this type of switch is to sense if the main blower is doing what it is supposed to do. This is one of the most crucial safety creations designed to stop injuries or explosions. The vast majority of pressure switches made today are constructed with a manual reset, which makes you reset it by hand or else the system will cease to function.

Signs that your Air Pressure Switch is Already Failing

The furnace can not operate.
The right temperature indoors is almost never fully attained.
Bad volt being read from the pressure switch.

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Before buying or ordering do your best and make sure of the model number as well as make a visual comparison so that you are positive that the proper replacement air pressure switch is being ordered. Safety is always important when you install any HVAC part. When in doubt call a pro. Don't be sorry. Be safe.

Feel free to download your manual for help.

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