
21D304674 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $79.95 | Condition is Used, 19.25" GE cast iron Burner Tube 21D304674 from GE furnace model 21LU105A2M1, shipping cost = $27.45 | 99.8% |

The GE 21D304674 19.25 Cast Iron Burner Tube Furnace is a versatile and powerful heating solution designed for various industrial applications. This furnace features a 19.25-inch long burner tube made of high-quality cast iron, ensuring durability and resistance to wear and tear.
The furnace comes with a 21LU105A2M1 control system that offers precise temperature control and efficient operation. The system includes a digital controller, a solid-state relay, and a temperature sensor, allowing for accurate temperature readings and stable temperature maintenance.
The GE 21D304674 Cast Iron Burner Tube Furnace is designed to provide uniform heating, thanks to its carefully engineered burner design. The burner tube is equipped with a multi-port burner, which distributes the fuel evenly across the length of the tube, ensuring consistent temperature distribution throughout the furnace chamber.
This furnace is also equipped with a safety interlock system that automatically shuts off the furnace in case of any abnormal operating conditions, such as high temperature or low fuel pressure. The interlock system provides an additional layer of safety, ensuring the safe and reliable operation of the furnace.
The GE 21D304674 Cast Iron Burner Tube Furnace is designed for easy installation and maintenance. The burner tube can be easily removed for cleaning or replacement, and the control system can be accessed through a user-friendly interface. The furnace also comes with a standard 6-inch flange connection, allowing for easy integration with various industrial processes.
Overall, the GE 21D304674 19.25 Cast Iron Burner Tube Furnace is a reliable and efficient heating solution that offers precise temperature control, uniform heating, and easy installation and maintenance. Its durable cast iron burner tube and advanced control system make it an ideal choice for various industrial applications where precise and consistent heating is essential.
Pros and Cons of Buying GE 21D304674 19.25 Cast Iron Burner Tube Furnace 21Lu105a2m1
1. Pros:a. Energy Efficiency: This furnace is designed to be energy efficient, which can help lower your utility bills.
b. Durability: Cast iron material is known for its strength and durability, ensuring long-lasting performance.
c. Versatility: It can be used for various applications, including forging, welding, and heat treating.
d. Large Heating Capacity: With a heating capacity of up to 21 liters, it can handle larger projects.
2. Cons:a. Weight: The cast iron material and large size make this furnace quite heavy and difficult to move around.
b. Complexity: Setting up and operating this furnace can be challenging for beginners, requiring some technical knowledge.
c. Cost: Compared to smaller, more basic furnaces, this one comes with a higher price tag.
Ending Conclusion:The GE 21D304674 19.25 Cast Iron Burner Tube Furnace 21Lu105a2m1 is a powerful and versatile piece of equipment suitable for professionals and experienced hobbyists. Its energy efficiency, durability, and large heating capacity make it an excellent investment for heavy-duty projects. However, its weight, complexity, and cost may deter some potential buyers.
Recommendation:If you are a professional or an experienced hobbyist in need of a powerful and efficient furnace for large-scale projects, this GE cast iron burner tube furnace is an excellent choice. However, if you are just starting out or have limited space and budget, you may want to consider a smaller and more affordable option.
Details:
These tubes were all recovered from at Ge and Trane furnace model's. Specific furnace model's I've recovered this part from: - Ge model # 21LU105A2M1. I have a multitude of these burner tubes in total, selling one at time this listing. For illustration purposes only, I have included a picture of the original nameplate from furnace these tubes were recovered see last 2 pictures attached.
They are in working condition with surface rust and discolorations from prior use. 19.25 Ge cast iron gas burner tube from furnace model 21LU105A2M1. 30 day warranty begins on first of delivery.
specifications maxohvac:
- brand: Ge
- mpn: 21d304674
- model: 21lu105a2m1
- part type: Iron Burner Tube Furnace
seller maxohvac:
- city: saint louis, missouri
- rating: 99.6%
- # reviews: 4732
payments maxohvac:
- credit card: mastercard
- other
- wallet: apple-pay
offer maxohvac:
- availability: in stock
- price: $79.95
- item condition: Used
- in stock #: 1
- sold #: 11
- options: ship-to-home
- started: february 12, 2026
returns maxohvac:
- policy: no returns
shipping maxohvac:
- type: calculated
- service: usps priority mail
- class: expedited
- carrier: usps
- transit: 6-12 days
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
Also Viewed:
- 5KCP39MG6515S: MOTOR FURNACE BLOWER, Ge
- 621830A: FURNACE MOTOR, Ge
- 5KCP39JGS170S: CARRIER FURNACE BLOWER MOTOR, Ge
- 51-22873-01: MOTOR FURNACE BLOWER, Ge
- 5SME39SXL3018: MOTOR FURNACE BLOWER, Genteq
- 5KCP39JGN370RS: MOTOR FURNACE BLOWER, Ge
- K55HXNHB-4772: FURNACE BLOWER MOTOR, Emerson Ge Genteq Ducane Armstrong
- 5KCP39GGT784S: FURNACE BLOWER MOTOR, Ge
- 5KCP39CGS169S: MOTOR FURNACE BLOWER, Ge
- 5KCP39GGY022AS: MOTOR FURNACE BLOWER, Ge
- B4833000: INDUCER FURNACE BLOWER MOTOR, Ge
