Intermatic 120/240VAC Freeze Protection with Thermostat Timer | PF1103T

Intermatic PF1103T Freeze Protection Timer with Thermostat, 120/240V (Type 3R Metal Enclosure)

Intermatic PF1103T is a heavy-duty freeze protection control with mechanical timer and thermostat designed to help protect pool and spa equipment and plumbing during cold weather. It automatically turns the pump and heater on when outdoor temperature drops below the user-adjustable thermostat setpoint, while also providing scheduled timer control in one outdoor-rated enclosure.

Key Features

• Part Number: PF1103T
• Brand: Intermatic
• Product Type: Freeze protection timer with thermostat
• Voltage: 120/240 VAC, 60 Hz (application dependent)
• Built-in mechanical timer plus user-adjustable freeze thermostat
• Automatically turns pump and heater ON below thermostat setpoint
• Heavy-duty metallic rainproof enclosure
• Outdoor-rated Type 3R enclosure
• Commonly used for pool, spa, pond, fountain, and marina-type applications
• Designed for protection and pump control applications
• cCSAus certification (commonly listed)

Applications

Ideal for pool and spa equipment pads that need both scheduled operation and automatic freeze protection. Commonly used to control circulation equipment and help protect plumbing/components during freezing weather conditions.

Usage Notes

• Verify supply voltage, load requirements, and wiring configuration before ordering.
• Confirm compatibility with your pump/heater control setup and freeze-protection strategy.
• Install in accordance with manufacturer instructions and NEC/local electrical codes.
• Professional installation by a qualified electrician is recommended.
• Test timer operation and freeze thermostat function before cold-weather season.

Related Products

• Intermatic Freeze Protection Controls
• Intermatic Pool Timers
• Intermatic T104M Timer Mechanisms
• Pool Equipment Freeze Protection Products
• Intermatic Pool & Spa Control Panels

Maintenance Tips

• Inspect the enclosure for moisture intrusion, corrosion, and damaged knockouts.
• Check the timer dial and trippers regularly to confirm proper switching.
• Test freeze thermostat activation before winter or expected freeze events.
• Inspect wiring terminals for heat discoloration or looseness (power off first).