Daikin-McQuay 4ELN9178 Freeze Stat

Automatic Freeze Stat; 144"Cap

Daikin-McQuay 4ELN9178 Freeze Stat – 144" Cap Tube, SPDT, OEM Low Temp Thermostat

The Daikin-McQuay 4ELN9178 Freeze Stat is a factory-new, genuine OEM low-temperature thermostat designed for HVAC systems that require reliable freeze protection. Equipped with a 144" capillary tube, this automatic freeze stat monitors coil temperature and prevents coil freezing by cutting out the compressor at a preset low temperature.

This thermostat features SPDT (Single-Pole Double-Throw) contacts with a cold cut-in at +38°F and warm cut-out at +45°F, making it a dependable component in cooling and heat pump systems. Compatible with Ranco models A22-5120, A22-5120-00, and A22-5120-000, it ensures OEM-level performance in your Daikin or McQuay units.

Key Features:

• Model: 4ELN9178

• Type: Automatic Freeze Stat / Low Temperature Thermostat

• Contact Type: SPDT

• Cold Cut-In: +38°F

• Warm Cut-Out: +45°F

• Capillary Tube Length: 144 inches

• Voltage Rating: Up to 277V

• Electrical Ratings:

  • 20A @ 240V FLA

  • 16A @ 277V FLA

• Compatibility:

  • Direct replacement for Ranco A22-5120, A22-5120-00, A22-5120-000

• Brand: Daikin-McQuay (OEM)

Why Choose the 4ELN9178 Freeze Stat?

• Genuine OEM part – not aftermarket

• Factory new in original packaging

• Helps prevent coil freeze-up and system damage

• Trusted compatibility with Daikin and McQuay systems

• UL-rated, high-durability performance

Ensure your HVAC system is protected from freezing conditions with the Daikin-McQuay 4ELN9178 Freeze Stat—the trusted solution for temperature-sensitive applications.