Gas Boiler Conversion Kits

Loading Image
Filter ▼
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Model Number 640000025 is the Number 1 Seller
Learn More About Weil-McLain 640000025
Weil-McLain Williamson-Thermoflo Freestyle - NG to LP - Gas Conversion Kit - For FS-120, FS-120 COMBI and AB-120
Model: 640000025
30% Buy This
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
$129.00
Was 
$139.00
SAVE $10.00
Only 2 In-Stock
Add To Cart
Model Number 640000133 is the Number 2 Seller
Learn More About Weil-McLain 640000133
Weil-McLain Aquabalance - NG to LP Conversion Kit - For AB-155 Boilers
Model: 640000133
20% Buy This
Write a Review
$80.00
Factory-Direct
Add To Cart
Model Number 640000083 is the Number 3 Seller
Learn More About Weil-McLain 640000083
Weil-McLain AquaBalance™ - NG to LP - Gas Conversion Kit - For WMB-155/WMB-155C
Model: 640000083
Weil-McLain - Natural Gas to Liquid Propane - Gas Conversion Kit - For Weil-McLain AquaBalance
10% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
$99.00
In-Stock
Add To Cart
Model Number 640000024 is the Number 4 Seller
Learn More About Weil-McLain 640000024
Weil-McLain Williamson-Thermoflo Freestyle - NG to LP - Gas Conversion Kit - For FS-80, FS-80 COMBI and AB-80
Model: 640000024
10% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$129.00
Factory-Direct
Add To Cart
Model Number 107874-01 is the Number 5 Seller
Learn More About Burnham 107874-01
Burnham NG to LP - Gas Conversion Kit - For 120-150K BTU K2WT Boilers
Model: 107874-01
10% Buy This
Write a Review
$59.00
Factory-Direct
Add To Cart
Learn More About Weil-McLain 540202839
Weil-McLain - NG to LP - Gas Conversion Kit - For EVG 155
Model: 540202839
Weil-McLain - Natural Gas to Liquid Propane - Gas Conversion Kit - for Weil-McLain EVG
10% Buy This
Write a Review
$29.00
In-Stock
Add To Cart
Learn More About Weil-McLain 540202837
Weil-McLain - NG to LP - Gas Conversion Kit - For EVG 70
Model: 540202837
Weil-McLain - Natural Gas to Liquid Propane - Gas Conversion Kit - for Weil-McLain EVG
10% Buy This
Write a Review
$29.00
In-Stock
Add To Cart
Learn More About Weil-McLain 510-811-362
Weil-McLain NG to LP Conversion Kit CGa-25, CGa-3, CGa-4, CGa-5, Cga-6, SPDN Only
Model: 510811362
Weil McLain NG to LP Conversion Kit CGa-25, CGa-3, CGa-4, CGa-5, Cga-6, SPDN Only
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
$175.00
Only 1 In-Stock
Add To Cart
Learn More About Weil-McLain 510811267
Weil-McLain CGi - LP to NG - Gas Conversion Kit - For CGi-6
Model: 510811267
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$157.44
Factory-Direct
Add To Cart
Learn More About Buderus 7738001239
Buderus G234X - NG to LP - Conversion Kit - 8,501 to 12,000 Feet
Model: 7738001239
Buderus - 7738001239 - NG to LP - Conversion Kit - 8,501 to 12,000 Feet - For G234X-38 Gas Fired Boiler
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$59.00
Factory-Direct
Add To Cart
Learn More About Buderus 7738001245
Buderus G234X - NG to LP - Conversion Kit - 8,501 to 12,000 Feet
Model: 7738001245
Buderus - 7738001245 - NG to LP - Conversion Kit - 8,501 to 12,000 Feet - For G234X-45 Gas Fired Boiler
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$59.00
Factory-Direct
Add To Cart
Learn More About Buderus 7738001235
Buderus G234X - LP to NG - Conversion Kit - 8,501 to 12,000 Feet
Model: 7738001235
Buderus - 7738001235 - LP to NG - Conversion Kit - 8,501 to 12,000 Feet - For G234X-38 and G234X-45 Gas Fired Boilers
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$35.00
Factory-Direct
Add To Cart
Learn More About Buderus 7738001252
Buderus G234X - LP to NG - Conversion Kit - 8,501 to 12,000 Feet
Model: 7738001252
Buderus - 7738001252 - LP to NG - Conversion Kit - 8,501 to 12,000 Feet - For G234X-55 Gas Fired Boiler
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$35.00
Factory-Direct
Add To Cart
Learn More About Buderus 7738001262
Buderus G234X - LP to NG - Conversion Kit - 8,501 to 12,000 Feet
Model: 7738001262
Buderus - 7738001262 - LP to NG - Conversion Kit - 8,501 to 12,000 Feet - For G234X-64 Gas Fired Boiler
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$35.00
Factory-Direct
Add To Cart
Learn More About Burnham 107934-01
Burnham NG to LP - Gas Conversion Kit - For ASPN-085 Boilers
Model: 107934-01
Write a Review
$59.00
Factory-Direct
Add To Cart
Learn More About Burnham 107935-01
Burnham NG to LP - Gas Conversion Kit - For ASPN-110 Boilers
Model: 107935-01
Write a Review
$59.00
Factory-Direct
Add To Cart
Learn More About Burnham 107936-01
Burnham NG to LP - Gas Conversion Kit - For ASPN-155 Boilers
Model: 107936-01
Write a Review
$59.00
Factory-Direct
Add To Cart
Learn More About Burnham 107937-01
Burnham NG to LP - Gas Conversion Kit - For ASPN-205 Boilers
Model: 107937-01
Write a Review
$59.00
Factory-Direct
Add To Cart
Learn More About Burnham 108015-02
Burnham NG to LP - Gas Conversion Kit - For ASPN-285 Boilers
Model: 108015-02
Write a Review
$74.00
Factory-Direct
Add To Cart
Learn More About Burnham 109729-01
Burnham Series 2 - Gas Conversion Kit - 2 Section Boilers Only - NG to LP
Model: 109729-01
Write a Review
$212.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*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.
Add To Cart
Learn More About Burnham 109699-01
Burnham Series 2 - High Altitude and Gas Conversion Kit - 2,001 Ft. to 5,400 Ft. - 3-6 Section Boilers Only - NG to LP
Model: 109699-01
Write a Review
$167.00
Factory-Direct
Add To Cart
Learn More About Burnham 109699-02
Burnham Series 2 - High Altitude and Gas Conversion Kit - 2,001 Ft. to 5,400 Ft. - 7-9 Section Boilers Only - NG to LP
Model: 109699-02
Write a Review
$314.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*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.
Add To Cart
Learn More About Burnham 109700-01
Burnham Series 2 - High Altitude and Gas Conversion Kit - 5,401 Ft. to 10,000 Ft. - 3-6 Section Boilers Only - NG to LP
Model: 109700-01
Write a Review
$167.00
Factory-Direct
Add To Cart
Learn More About Burnham 109700-02
Burnham Series 2 - High Altitude and Gas Conversion Kit - 5,401 Ft. to 10,000 Ft. - 7-9 Section Boilers Only - NG to LP
Model: 109700-02
Write a Review
$314.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*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.
Add To Cart