Boiler Trim

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Make sure your boiler is running safely and efficiently with the proper boiler trim. We offer a wide selection of boiler trim to meet a variety of needs. Let our experts help you find the perfect boiler trim for your boiler today.
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Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
12% Buy This
$99.60
In-Stock
Amtrol - EX-30 - 4.4 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 2.5 Gallons Max Acceptance
10% Buy This
$40.00
In-Stock
Taco - 400-4 - Automatic Air Vent - 1/8" NPT Connection
$12.93
In-Stock
Caleffi DirtMag Dirt Separator with Magnet, 1" NPT Female Connections, top thread on top
4% Buy This
$116.10
Only 5 In-Stock
Amtrol - EX-60 - 7.6 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 2.5 Gallons Max Acceptance
4% Buy This
$80.00
In-Stock
Hydrolevel Safgard 550 Commercial Hot Water Boiler Low Water Cut-Off, 120 VAC, EL1214-P 3/4" NPT Probe
4% Buy This
$171.00
Factory-Direct
For Use With Amtrol 700 Series Automatic Air Vents and Amtrol Extrol
2% Buy This
$19.00
In-Stock
Amtrol - EX-3000-100 - 4.4 Gallon - In-Line Expansion Tank Combination Kit - With 1" Purger & Vent - 1" NPT Connection - 2.5 Gallons Max Acceptance
2% Buy This
$68.00
In-Stock
Hydrolevel Safgard 170 Heavy Duty Hot Water Boiler Low Water Cut-Off, 120 VAC, EL1214-SV 3/4" NPT Probe
2% Buy This
$92.00
Factory-Direct
Amtrol - EX-1500-100 - 2 Gallon - In-Line Expansion Tank Combination Kit - With 1" Purger & Vent - 1" NPT Connection - 1 Gallons Max Acceptance
2% Buy This
$60.00
In-Stock
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet/Outlet
$43.15
Only 3 In-Stock
Amtrol - EX-15 - 2 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 1 Gallons Max Acceptance
2% Buy This
$32.00
In-Stock
Caleffi DirtMag Dirt Separator with Magnet, 1" Sweat Connections, top thread on top
1% Buy This
$110.55
Only 1 In-Stock
Caleffi Boiler Trim Kit, 1" NPT Connections w/ BackFlow Preventer & 4.4 gal Expansion Tank
1% Buy This
$306.40
Factory-Direct
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Caleffi Discal Air Separator with 1/2" FNPT Bottom Thread, 1-1/4" Sweat Connections
$143.65
Only 2 In-Stock
Caleffi High Capacity Automatic Air Vent 1/8" NPT Male
$7.40
Factory-Direct
Hydrolevel Safgard 1100 Low Water Cut-Off with Burner Circuit Test Button, 24 VAC, Standard Wiring Harness
1% Buy This
$91.00
Factory-Direct
Caleffi Discal Air Separator with 1/2" FNPT Bottom Thread, 1-1/2" Sweat Connections
$187.05
Factory-Direct
Caleffi Discal Air Separator with 1/2" Check Valve, 1-1/4" NPT Female Connections
$154.40
Only 3 In-Stock
Taco - 418-4 - Automatic Air Vent - 1/2" x 3/4" NPT Connection
1% Buy This
$44.45
In-Stock
Amtrol - EX-90 - 14 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 11.3 Gallons Max Acceptance
1% Buy This
$137.00
In-Stock
Caleffi DirtMag Dirt Separator with Magnet, 1-1/4" Female NPT Connections, top thread on top
1% Buy This
$169.50
Factory-Direct
Caleffi MINICAL Automatic Air Vent with Check Valve, 1/8" NPT Male Connections
$10.05
Only 1 In-Stock