The Marley Engineered Products 3301-2014-006 is an OEM replacement control knob designed for use with Marley UHT (Unit Heater Thermostat) applications. Finished in black with printed markings for clear, easy-to-read temperature or setting identification, this knob is a direct factory replacement that restores proper function and appearance to your unit heater controls.
Product Overview
When a control knob becomes cracked, faded, or lost, replacing it with the correct OEM part ensures accurate setting adjustments and maintains the integrity of your heating system. The 3301-2014-006 is engineered to Marley’s exacting specifications, providing a secure fit and smooth operation on compatible UHT unit heater models.
Key Features
- OEM replacement knob from Marley Engineered Products
- Black finish with printed markings for clear visibility
- Designed for UHT unit heater thermostat applications
- Direct factory replacement — no modification required
- Restores proper appearance and control functionality
- Durable construction for long-lasting performance
Applications
- Compatible with Marley UHT series unit heaters
- Ideal for commercial and industrial heating environments
- Suitable for maintenance, repair, and replacement applications
Why Choose OEM Replacement Parts?
Using genuine Marley Engineered Products replacement parts ensures compatibility, safety, and performance. Aftermarket substitutes may not meet the original design tolerances, potentially affecting heater operation or voiding equipment warranties. The 3301-2014-006 knob is the correct, manufacturer-approved solution for your Marley unit heater service needs.








