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Find everything you need to keep your gas fired boiler running with our full line of gas boiler accessories. Shop now or let our experts help you find exactly what you need.

Learn More About Weil-McLain 540202841
Weil-McLain - Natural Gas to Liquid Propane - Gas Conversion Kit - for Weil-McLain EVG
$175.00
Only 3 In-Stock
Learn More About Weil-McLain 540202837
Weil-McLain - Natural Gas to Liquid Propane - Gas Conversion Kit - for Weil-McLain EVG
$29.00
Only 1 In-Stock
Learn More About Weil-McLain 510300004
Weil-McLain - High Temperature Limit Control - 100-200 F - 5-30 F Adjustable Differential - 510300004
$177.00
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Learn More About Weil-McLain 510300003
Weil-McLain - High Temperature Limit Control - 100-200 F - Manual Reset - 510300003
$425.00
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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.
Learn More About Weil-McLain 381354537
Weil-McLain - High Altitude Kit - 4,500 Feet to 7,000 Feet - Liquid Propane - For Weil-McLain CGa Hot Water Boilers - MPN: 381354537
$58.00
Only 1 In-Stock
Learn More About Weil-McLain 510811234
Weil-McLain - High Altitude Kit - 2,000 Feet to 4,000 Feet - Natural Gas - For Weil-McLain CGi-3 Hot Water Boilers - MPN: 510811234
$100.00
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Learn More About Weil-McLain 510811238
Weil-McLain - High Altitude Kit - 2,000 Feet to 4,000 Feet - Natural Gas - For Weil-McLain CGi-4 Hot Water Boilers - MPN: 510811238
$100.00
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Learn More About Weil-McLain 510811242
Weil-McLain - High Altitude Kit - 2,000 Feet to 4,000 Feet - Natural Gas - For Weil-McLain CGi-5 Hot Water Boilers - MPN: 510811242
$100.00
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Learn More About Weil-McLain 510811246
Weil-McLain - High Altitude Kit - 2,000 Feet to 4,000 Feet - Natural Gas - For Weil-McLain CGi-6, CGi-7, and CGi-8 Hot Water Boilers - MPN: 510811246
$100.00
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Learn More About Weil-McLain 510811230
Weil-McLain - High Altitude Kit - 2,000 Feet to 5,000 Feet - Natural Gas - For Weil-McLain CGi-25 Hot Water Boilers - MPN: 510811230
$100.00
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Learn More About Weil-McLain 510811250
Weil-McLain - High Altitude Kit - 2,000 Feet to 7,000 Feet - Liquid Propane - For Weil-McLain CGi-25 Hot Water Boilers - MPN: 510811250
$100.00
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Learn More About Weil-McLain 510811252
Weil-McLain - High Altitude Kit - 2,000 Feet to 7,000 Feet - Liquid Propane - For Weil-McLain CGi-3 Hot Water Boilers - MPN: 510811252
$100.00
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Learn More About Weil-McLain 510811254
Weil-McLain - High Altitude Kit - 2,000 Feet to 7,000 Feet - Liquid Propane - For Weil-McLain CGi-4 Hot Water Boilers - MPN: 510811254
$100.00
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Learn More About Weil-McLain 510811256
Weil-McLain - High Altitude Kit - 2,000 Feet to 7,000 Feet - Liquid Propane - For Weil-McLain CGi-5 Hot Water Boilers - MPN: 510811256
$100.00
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Learn More About Weil-McLain 510811239
Weil-McLain - High Altitude Kit - 4,000 Feet to 7,000 Feet - Natural Gas - For Weil-McLain CGi-4 Hot Water Boilers - MPN: 510811239
$100.00
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Learn More About Weil-McLain 510811247
Weil-McLain - High Altitude Kit - 4,000 Feet to 7,000 Feet - Natural Gas - For Weil-McLain CGi-6, CGi-7, and CGi-8 Hot Water Boilers - MPN: 510811247
$100.00
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Learn More About Weil-McLain 510811231
Weil-McLain - High Altitude Kit - 5,000 Feet to 7,000 Feet - Natural Gas - For Weil-McLain CGi-25 Hot Water Boilers - MPN: 510811231
$92.00
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Learn More About Weil-McLain 510811251
Weil-McLain - High Altitude Kit - 7,000 Feet to 10,000 Feet - Liquid Propane - For Weil-McLain CGi-25 Hot Water Boilers - MPN: 510811251
$100.00
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Learn More About Weil-McLain 510811253
Weil-McLain - High Altitude Kit - 7,000 Feet to 10,000 Feet - Liquid Propane - For Weil-McLain CGi-3 Hot Water Boilers - MPN: 510811253
$100.00
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Learn More About Weil-McLain 510811255
Weil-McLain - High Altitude Kit - 7,000 Feet to 10,000 Feet - Liquid Propane - For Weil-McLain CGi-4 Hot Water Boilers - MPN: 510811255
$100.00
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Learn More About Weil-McLain 510811257
Weil-McLain - High Altitude Kit - 7,000 Feet to 10,000 Feet - Liquid Propane - For Weil-McLain CGi-5 Hot Water Boilers - MPN: 510811257
$100.00
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Learn More About Weil-McLain 510811259
Weil-McLain - High Altitude Kit - 7,000 Feet to 10,000 Feet - Liquid Propane - For Weil-McLain CGi-6, CGi-7, and CGi-8 Hot Water Boilers - MPN: 510811259
$100.00
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Learn More About Weil-McLain 510811236
Weil-McLain - High Altitude Kit - 7,000 Feet to 9,000 Feet - Natural Gas - For Weil-McLain CGi-3 Hot Water Boilers - MPN: 510811236
$100.00
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Learn More About Weil-McLain 510811240
Weil-McLain - High Altitude Kit - 7,000 Feet to 9,000 Feet - Natural Gas - For Weil-McLain CGi-4 Hot Water Boilers - MPN: 510811240
$100.00
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