The switch you need for your furnace is the SWT1255. The SWT3245 is incompatible and will not work with your furnace. If you have any further questions, please call us and we will be happy to assist you.

Will this work for replacement of C349789P02 .17”WC? It is on a Trane 80xl.

Unfortunately we do not have access to the spec from the original part. If you can provide the full model and serial number from the furnace, we can see what we can do to help. If you have any further questions, please call us and we will be happy to assist you.

Will this work on this model number ycy048f1hold ( American standard gas pack unit )

Per American Standard, the original switch has been obsoleted and replaced by CNT3671, Product ID # 83915 If you have any further questions, please call us and we will be happy to assist you.

Hi, do you have a pressure switch for Trane furnace hl 80?

We can track down exactly what you're looking for if you fill out our Part Quote Request Form. One of our experts will be in touch not long after you submit the form.

What does the pressure switch do?

If this pressure switch is for a furnace, a furnace switch is used as an automatic safety feature located near the motor that shuts the furnace down if it senses negative pressure created by the draft inducer motor. Which protects your home from dangerous back drafting. Back drafting occurs when exhaust fumes are reintroduced into the system. If you have any further questions, please call us and we will be happy to assist you.

Will this pressure switch work on a Trane xl90?

When deciding whether or not this switch will work with a specific unit we will need the full model number. Thanks!

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