Boiler Trim Kits

Boiler trim refers to the basic safety and control parts when installing a boiler. These devices include Expansion Tanks, Air Eliminators, Backflow Preventers, Boiler Fill Valves, and Check Valves. Boiler trim kits are ideal when doing a boiler change out. Honeywell and Caleffi boiler trim kits found here contain a mix of the components mentioned above.

13 products shown

Sort By:

View By:

  • TK30 Boiler Trim Kit w/ Check Valve, 1" NPT Air Eliminator, & 4.4 Gal. Expansion Tank View Specs

    $171.55 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK30 Boiler Trim Kit w/ 1" NPT Air Eliminator, & 4.4 Gal. Expansion Tank View Specs

    $188.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK30 Boiler Trim Kit w/ Check Valve, 1" Sweat Air Eliminator, & 4.4 Gal. Expansion Tank View Specs

    $171.55 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK30 Boiler Trim Kit w/ Check Valve, 1-1/4" NPT Air Eliminator, & 4.4 Gal. Expansion Tank View Specs

    $189.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK30 Boiler Trim Kit w/ Check Valve, 1-1/4" Sweat Air Eliminator, & 4.4 Gal. Expansion Tank View Specs

    $177.65 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK60 Boiler Trim Kit w/ 1" Sweat Air Eliminator, & 7.6 Gal. Expansion Tank View Specs

    $236.25 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK60 Boiler Trim Kit w/ 1-1/4" NPT Air Eliminator, & 7.6 Gal. Expansion Tank View Specs

    $225.25 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • TK60 Boiler Trim Kit w/ 1-1/4" Sweat Air Eliminator, & 7.6 Gal. Expansion Tank View Specs

    $256.55 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • TK300 Boiler Trim Kit w/ Check Valves, 1" Air Purger, & 4.4 Gal. Expansion Tank View Specs

    $85.55 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK300 Boiler Trim Kit w/ Check & Backflow Valves, 1" Air Purger, & 4.4 Gal. Expansion Tank View Specs

    $143.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK300 Boiler Trim Kit w/ Check Valves, 1-1/4" Air Purger, & 4.4 Gal. Expansion Tank View Specs

    $91.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TK300 Boiler Trim Kit w/ Check & Backflow Valves, 1-1/4" Air Purger, & 4.4 Gal. Expansion Tank View Specs

    $149.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • NA553 Boiler Trim Kit w/ Check & Backflow Valves, 3/4" Air Separator, & 2.2 Gal. Expansion Tank View Specs

    $214.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out