
F2F5103N Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $823.95 | Condition is New, F2F5103N 208V 3.3kW 1/3Phase Unit Heater, FREE SHIPPING | 99.7% |
![]() | $1639.95 | Condition is New, NEW! Unit Heater, Horizontal or Vertical Discharge-3300W-208V-1/3 PH!!, shipping cost = $79.95 | 100.0% |

The Markel/Raymont/Fostoria F2F5103N 208V 3.3kW 1/3 Phase Unit Heater is a powerful and efficient heating solution designed for commercial and industrial applications. This heater is ideal for use in large spaces such as warehouses, workshops, and garages where maintaining a comfortable temperature is essential.
The F2F5103N heater is a 1/3 phase unit heater, which means it requires a three-wire electrical connection. It operates on a 208V voltage, making it suitable for use in commercial and industrial electrical systems. The heater has a maximum output of 3.3kW, which is sufficient to heat up large areas effectively.
The heater is constructed from high-quality materials, including a heavy-duty aluminum housing that provides excellent durability and corrosion resistance. The heating element is made from a high-temperature alloy that can withstand the rigors of continuous use in industrial environments. The unit also features a built-in thermostat that allows for precise temperature control, ensuring that the heating is consistent and efficient.
The F2F5103N heater is designed with safety in mind. It features a high limit switch that automatically shuts off the heater if the temperature gets too high, preventing overheating and potential fires. The unit also has a fan guard to protect against fan damage and a safety grille to prevent accidental contact with the heating element.
The heater is easy to install and maintain. It comes with a factory-installed 6-foot power cord and a mounting template for easy installation on the wall. The heater also features a front access panel that allows for easy access to the heating element and other components for maintenance and repair.
Overall, the Markel/Raymont/Fostoria F2F5103N 208V 3.3kW 1/3 Phase Unit Heater is a reliable and efficient heating solution for commercial and industrial applications. Its powerful output, durable construction, and safety features make it an excellent choice for heating large spaces where maintaining a comfortable temperature is crucial.
Markel/Raymor/Fostoria F2F5103N Unit Heater: A Comprehensive Analysis
The Markel/Raymor/Fostoria F2F5103N is a 208V, 3.3kW, 1/3 phase unit heater, designed for heating industrial or commercial spaces. In this analysis, we will evaluate the key features, advantages, and disadvantages of this heater to help you make an informed decision.
Features:1. Voltage: Operates on a 208V electrical supply, making it suitable for most industrial and commercial electrical systems.
2. Power: Provides 3.3kW of heating capacity, suitable for medium-sized spaces.
3. Phase: Operates on a single-phase electrical connection, simplifying installation and reducing the need for complex wiring.
Advantages:1. Energy Efficiency: This unit heater is designed to operate efficiently, providing heat while minimizing energy consumption.
2. Versatility: The F2F5103N can be used in various industrial and commercial applications, including warehouses, workshops, and greenhouses.
3. Durability: Constructed from heavy-duty materials, this heater is built to withstand the demands of industrial and commercial environments.
4. Easy Installation: With its simple wiring requirements, the F2F5103N is relatively easy to install, saving time and labor costs.
Disadvantages:1. Limited Heating Capacity: With a heating capacity of only 3.3kW, this unit heater may not be suitable for larger spaces or applications requiring more significant heating capacity.
2. Single-Phase Operation: While simplifying installation, the single-phase operation limits the heating capacity and may require a larger electrical service to accommodate the heater's power requirements.
3. Limited Controls: The F2F5103N does not come with advanced temperature control features, which may limit its ability to maintain consistent temperatures in larger or more complex spaces.
Conclusion:The Markel/Raymor/Fostoria F2F5103N is a reliable and efficient unit heater suitable for medium-sized industrial or commercial applications. Its energy efficiency, durability, and easy installation make it an attractive option for those looking to heat their spaces effectively. However, its limited heating capacity and single-phase operation may not be suitable for larger spaces or applications requiring more significant heating capacity.
Recommendation:If you require a unit heater for a medium-sized industrial or commercial space and prioritize energy efficiency, ease of installation, and durability, the Markel/Raymor/Fostoria F2F5103N is an excellent choice. However, if you need a heater with more extensive heating capacity or advanced temperature control features, you may want to consider other options.
Details:
Kept in storage smoke free environment in new condition open original box everything included pictures shipped safely.
specifications furnaheat:
- brand: Tpi
- mpn: F2f5103n
- unit type: Unit
- color: Brown/beige
- upc/gtin code: 686334645683
- item depth: 6.5 Inch
- power phase: 1 Or 3 Phase
- type: Horizontal Or Vertical Discharge Unit Heaters
- mor electric heating sku: Markel645683
- voltage: 208 Volt
- item height: 17.75 Inch
- air flow volume: 400 Cfm
- finish: Powder Coat
- item width: 14.469 Inch
- power: 3300 Watt
returns furnaheat:
- policy: no returns
general furnaheat:
- category: Business & Industrial > Refrigeration > Hvac Systems > Central Furnaces
shipping furnaheat:
- service: ups ground saver
- transit: 11-17 days
- class: economy
- type: calculated
- carrier: ups
seller furnaheat:
- # reviews: 1583
- rating: 97.0%
- city: east orange, new jersey
payments furnaheat:
- other
- credit card: mastercard
- wallet: paypal
offer furnaheat:
- availability: in stock
- options: ship-to-home
- in stock #: 2
- prices: $823.95–$1639.95
- item condition: New
- sold #: 11
- started: january 19, 2026
- best offers: true
Grouped With:
- 4882581: PANEL HEATER, Tpi
- 71RCH3TA1S: HEATER, Tpi

