
383-500-620 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New, Weil McLain - Cover Plate Gasket & Insulation - Ultra Gas Boilers Sizes 155-399, shipping cost = $8.00 | 99.8% |
![]() | $115.99 | Condition is New, 383500620 WEIL McLAIN ULTRA 155-399 MAINTENANCE KIT INCLUDES: * IGNITER *, FREE SHIPPING | 100.0% |
![]() | $75.00 | Condition is New, 2 Weil Mclean Maintenance Kit 155 Btu To 399,000 Btus, shipping cost = $42.46 | 96.2% |
![]() | $127.09 | Condition is New, WEIL 209019 383-500-620 MAINTENANCE KIT FOR MCLAIN ULTRA 155-310 -MCLAIN 929234, FREE SHIPPING | 98.6% |
![]() | $130.99 | Condition is New, Weil Mclain 383-500-620 Maintenance Kit, FREE SHIPPING | 99.8% |
![]() | $100.43 | Condition is New, Weil Mclain 383-500-620 Maintenance Kit for Ultra Gas Boilers 155 230 299 399, shipping cost = $32.90 | 99.9% |
![]() | $145.97 | Condition is New, Weil-McLain 383-500-620 Maintenance Kit, shipping cost = $8.85 | 99.5% |
![]() | $145.95 | Condition is New, 383-500-620 Weil Mclain Maintenance Kit OEM 383-500-620, shipping cost = $10.95 | 99.6% |
![]() | $166.93 | Top Pick! Condition is New, Weil Mclain Maintenance Kit 383-500-620 Weil Mclain 383-500-620, FREE SHIPPING | 99.6% |
![]() | $167.10 | Condition is New, Weil Mclain 383-500-620 Maintenance Kit for Ultra Gas Boilers Sizes 155, 230, 29, FREE SHIPPING | 99.9% |
![]() | $176.00 | Condition is New, WEIL MCLAIN 383-500-620 / 383500620 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $191.58 | Condition is New, WEIL MCLAIN 383-500-620 / 383500620 (BRAND NEW), shipping cost = $36.39 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Top Pick! Condition is New – Open box, NEW WEIL MCLAIN 383500620 BOILER MAINTENANCE KIT B513, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $63.61 | Condition is Open box, Weil McLain - Cover Plate Gasket & Insulation - Ultra Gas Boilers Sizes 155-399, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $177.19 | Top Pick! Condition is New with tags, Weil Mclain 383-500-620 Maintenance Kit for Ultra Gas Boilers Sizes 155,... , FREE SHIPPING | 98.9% |


The Weil-McLain 383-500-620 Kit is an exceptional boiler system solution for residential and light commercial applications. This kit includes a Weil-McLain Natural Gas 383 MBH Ultra Series Boiler, a 500-gallon Vertical Cast Iron Storage Tank, and a 620 Series 2-pipe Venting System.
The Ultra Series Boiler is renowned for its high efficiency, reliability, and durability. Powered by natural gas, this boiler delivers 383,000 BTUs of input and up to 95% thermal efficiency, helping to reduce energy costs while maintaining a consistent water temperature. Its compact size and advanced burner technology make it an excellent choice for limited space installations.
The 500-gallon Vertical Cast Iron Storage Tank provides ample hot water storage capacity. Its corrosion-resistant design ensures a long service life, while the automatic air venting system maintains consistent water pressure. This tank also includes an inspection window for easy monitoring of water levels.
The 620 Series 2-pipe Venting System is an essential component for safely exhausting combustion gases from the boiler. It features flexible and durable venting materials, ensuring compatibility with various roofing materials and chimney designs. Additionally, the system includes a vent termination cap and a vent elbow for easy installation.
In summary, the Weil-McLain 383-500-620 Kit is an integrated boiler system that offers reliable performance, energy efficiency, and space-saving solutions. Its high-quality components, including the Ultra Series Boiler, Vertical Cast Iron Storage Tank, and 620 Series 2-pipe Venting System, make it an excellent choice for homeowners and property managers seeking a dependable and long-lasting heating solution.
The Weil-McLain 383-500-620 kit is a boiler and burner system designed for residential use. Here are some pros and cons to consider before making a purchase:
Pros:1. High efficiency: The boiler has an efficiency rating of up to 95%, which means it converts a significant portion of the fuel it burns into heat. This can result in lower energy bills over time.
2. Durable construction: Weil-McLain boilers are known for their robustness and longevity. The 383-500-620 kit is no exception, with a stainless steel heat exchanger and cast iron sections.
3. Versatile: This kit can be used with a variety of fuel sources, including natural gas, propane, and oil.
4. Easy installation: The kit comes with all necessary components, including a burner, boiler, and venting accessories, making installation easier for homeowners or contractors.
Cons:1. Price: The Weil-McLain 383-500-620 kit is a high-end boiler system, and its price reflects this. It may be more expensive than other boiler options on the market.
2. Limited capacity: With a maximum input capacity of 500,000 BTUs, this boiler may not be suitable for larger homes or commercial buildings.
3. Complex controls: While the boiler is relatively easy to install, the controls can be more complex than those of some other boilers. Proper training or professional installation may be required to ensure optimal operation.
Conclusion:The Weil-McLain 383-500-620 kit is a high-quality boiler system that offers excellent efficiency, durability, and versatility. However, its price and limited capacity may be drawbacks for some homeowners. If you have a smaller home and are willing to invest in a premium boiler, this kit could be a great choice. Alternatively, if you need a more cost-effective or higher-capacity option, you may want to explore other boiler brands and models. Ultimately, the best choice depends on your specific needs, budget, and preferences.
Details:
Brand new / oem sealed.
specifications centrafurn:
- brand: Weil-mclain
- mpn: 383-500-620
- modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He
- upc: 672619180321
- type: Maintenance Kit
- heating system: Boiler
- color: Multicolor
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- in stock #: 5
- prices: $50.00–$191.58
- item condition:
- New
- New – Open box
- Open box
- New with tags
- sold #: 36
- options: ship-to-home
- availability: in stock
- started: april 11, 2024
payments centrafurn:
- credit card: american-express
- wallet: paypal
returns centrafurn:
- policy: no returns
shipping centrafurn:
- class: expedited
- transit: 4-8 days
- type: calculated
- service: usps priority mail
- carrier: usps
seller centrafurn:
- # reviews: 5591
- city: douglassville, pennsylvania
- rating: 99.9%
Also Available:
- CGA-3: , Weil Mclain
- AB-80-H: WATER, Weil Mclain
- X228: OIL WATER BURNER FURNACE HEATER, Beckett
- X233: OIL WATER BURNER FURNACE HEATER, Beckett
- 5A7-501-723: BOX, Weil Mclain
- 572-150-147: CONTROL, Weil Mclain
- X236: OIL WATER BURNER FURNACE HEATER, Beckett
- X240: OIL WATER BURNER FURNACE HEATER, Beckett
- 511-330-003: CONTROL MODULE, Weil Mclain
- AB-80-C: HEATER FURNACE, Weil Mclain
- CGM-6: , Weil Mclain














