When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Lennox HP40-048 Expansion Valve
A split-system AC unit can not supply your house with cold air if the expansion valve was worn out. Almost all AC systems have an expansion valve that lets the coolant to expand back into its natural gas state from a high pressure liquid state.
Major signs of a faulty main expansion valve
- Cold air is not cold enough as it used to be coming into the house
- The outdoor AC unit takes way too long in attempting to cool as it should
This site contains affiliate links for which I may be compensated
If you decide on picking up or ordering any Lennox HP40-048 part, do your due diligence and double check the correct model as well as make a visual comparison in order to be sure the right expansion valve is the one being purchased. It is easy to replace a expansion valve on your Lennox HP40-048 so long as you are handy and have the time and tools to do the job right.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
