Description
This is a BRAND NEW OEM Goodman/Amana/Janitrol Condenser Coil Flow Check Piston Kit. The Goodman/Amana/Janitrol Part # is B17898-55. The orifice size is 055. Thanks for looking and good luck!
Function:
An orifice / piston is a device with a small hole which allows gas or liquids to flow through at a slow rate. In furnaces, orifices are usually used for regulating pilot and main gas flow. In air conditioning units, orifices regulate the flow of freon.
Replaces Old Part #s:
B1789855 B17898-55
Repair Difficulty Level:
![difficulty graph](https://cdn11.bigcommerce.com/s-90gh8trf/product_images/uploaded_images/wrench2.png)
Partial List of Units that Use This Item:
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