Description
Product Summary
The McDonnell & Miller SA21-38R is a replacement part from McDonnell & Miller, described by the manufacturer as: strainer assembly includes O ring (for 21 & 25a) 339700.
This replacement part is used to service HVAC, boiler or water heating equipment. Match the part number to the original part or the equipment's repair parts list. Replace it when the original part is damaged, worn or missing.
Before you order, match SA21-38R to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine McDonnell & Miller part: Manufacturer part number SA21-38R, factory new.
- Includes: O Ring (for 21 & 25a) 339700.
- Part type: Replacement Part.
- Ready to ship: In stock with live quantities shown on this page.
Frequently Asked Questions
Is this a genuine McDonnell & Miller part?
Yes. This is the McDonnell & Miller SA21-38R, a factory-new replacement part from McDonnell & Miller.
How do I make sure it fits my equipment?
Compare SA21-38R with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
