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Harford automatic mechanical timer FF315M control switch
Harford automatic mechanical timer FF315M control switch

Harford Automatic Timer – Intermatic FF315M | OEM Replacement

Sku: PD-722-483

Regular price
$138.00 USD
Sale price
$138.00 USD
Regular price
Unit price
per 

Availability : In Stock

Replacement parts Fast U.S. shipping Fitment help available Secure checkout
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Before ordering, compare the part number, measurements, mounting points, voltage, and equipment model. Send us photos and your model/serial number if you want help checking the match.

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Match the part number, model number, dimensions, and mounting points before checkout. If the part is used across multiple refrigeration units, compare your existing part to the product photos and SKU above.

Refrigeration parts FAQ

How do I confirm this part fits my unit?

Use the SKU, measurements, brand, and product photos to compare against the part currently installed on your refrigerator, freezer, prep table, merchandiser, or ice machine.

Can I order this for a commercial refrigeration repair?

Yes. PartsDirectOnline specializes in commercial refrigeration replacement parts for service companies, restaurants, convenience stores, and maintenance teams.

What should I do if I am unsure about compatibility?

Contact the store with your model number, serial number, photos, and measurements before ordering so the team can help verify the best match.

Intermatic FF315M Automatic Timer – OEM Commercial Refrigeration Replacement

The Intermatic FF315M automatic timer is a reliable OEM replacement designed for precise control in commercial refrigeration systems. Commonly used in Harford equipment, this timer regulates defrost cycles, heater operation, and lighting to keep your system running efficiently and consistently.

If your refrigeration unit is experiencing ice buildup, temperature swings, or defrost issues, a failing timer may be the cause. Replacing it with the Intermatic FF315M helps restore proper operation, protect system components, and reduce costly downtime.

Key Features

  • Genuine OEM Intermatic FF315M automatic timer
  • Direct replacement for Harford refrigeration systems
  • Controls defrost cycles, heaters, and lighting
  • Helps prevent frost and ice buildup
  • Built for demanding commercial environments

Common Applications

  • Walk-in coolers and freezers
  • Commercial refrigeration systems
  • Refrigerated display cases
  • Foodservice and restaurant equipment

Why Choose the Intermatic FF315M?

Timers play a critical role in refrigeration performance. A worn or inaccurate timer can lead to excessive frost, poor temperature control, and unnecessary strain on heaters and compressors. The Intermatic FF315M automatic timer ensures dependable defrost scheduling and long-term system reliability.


Frequently Asked Questions

Is the Intermatic FF315M an OEM part?

Yes. This is a genuine OEM Intermatic replacement timer built to original equipment specifications.

What does the FF315M automatic timer control?

The FF315M controls defrost cycles, heater operation, and lighting functions in commercial refrigeration equipment.

Is this timer compatible with Harford refrigeration units?

Yes. The Intermatic FF315M is commonly used in Harford commercial refrigeration systems. Always confirm compatibility before ordering.

Can replacing the timer improve system performance?

Yes. A properly functioning timer helps prevent ice buildup, improves temperature stability, and reduces wear on system components.

Is this suitable for walk-in coolers and freezers?

Yes. This timer is widely used in walk-in coolers, freezers, and other commercial refrigeration applications.

Harford Automatic Timer – Intermatic FF315M | OEM Replacement
Regular price
$138.00 USD
Sale price
$138.00 USD
Regular price
Unit price
per