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Honeywell TK300-30A-1FM

Standard Boiler Accessory Kit


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The Honeywell boiler trim kit includes the additional components required to complete a boiler installation. The TK300-30A-1FM trim kit includes:

  • TK300-30 expansion tank (1/2” NPT connection)
  • AP400 air purger (1” NPT)
  • FV180 air vent (1/8” NPT)
  • FM911 backflow preventer/fill valve (1/2” sweat or 1/2” NPT)
  • SCV-050 (1/2” NPT) and SCV-0125 service check valve (1/8” NPT)

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.