Armstrong Mechanical Seal Kit 816706-021



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Armstrong 1/2" mechanical seal kit P/N 816706-021

Used with Armstrong bearing assemblies 810119-001, 810119-003, 816549-091, 816023-001, 816027-002, 816032-000

Used with Armstrong pump models 4360 1.25B, 4360 1.5B and 4360 2B

Replaces Bell & Gossett P/N 118681, Lochinvar ARM1001, Armstrong 816706-001, 816706-002

If you have a water leak on an Armstrong bearing assembly with any of the part numbers listed below you should consider replacing the bearing assembly or using rebuild kit 816999MF-041. Usually when you see a water leak the bearings have also failed and replacing the seal will stop the leak for a very short period of time

810119-001, 810119MF-001, 810119-003, 810119MF-003, 816549-091, 816549MF-091, 816023-001, 816027-002, 816027MF-002, 816032-000, 816032MF-000

Temperature range rated up to 225 F

Genuine Armstrong parts

Shipping rate for continental United States



  • Model: 816706-021
  • Manufactured by: Armstrong Pump
  • UPC:

Manufacturer Info

About Us

Welcome to Shortys HVAC Supplies. We are located on the South West side of Indianapolis, IN. Our purpose is to provide Original Equipment Manufacturer parts for the repair and maintenance upkeep of furnaces, air conditioners, ventilation systems and pumps to the general public as well as contractors and commercial building maintenance staff.

We sell brand new OEM parts for most manufacturers such as Carrier, Bryant, Payne, Lennox, Armstrong Aire, Ducane, Trane, American Standard, Heil, Tempstar, Nordyne, Goodman, Rheem, Ruud, York, Coleman, Modine, Reznor, Armstrong Pumps, Bell and Gossett pumps, Weil McLain, Lochinvar, McDonnell Miller, Hoffman Specialties, Manitowoc, Scottsman and we strive to make sure you get the correct part for your application.

Give us a call with the information from your equipment nameplate and we will do our best to help. We can be reached at our local phone number 317-821-8770, Toll Free 877-821-8770 or by fax at 317-821-8772. Our physical address is 7720 S Mooresville Rd in West Newton , IN 46183. Business hours are 8-5 EST M-F. Prior to making repairs please consult your manufacturers instructions and follow all safety precautions. Improper repairs can lead to equipment damage or personal injury or death. If you are unsure of your ability please call a professional company.




Company Name

Shortys HVAC Supplies LLC


7720 S Mooresville RD
West Newton, IN
USA 46183

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Shortys HVAC Supplies LLC 2019