Gaylord 19816 Fail-safe Thermostat 4 Wire 440V

Product Description

The GAYLORD 19816 is a fail-safe thermostat rated for 440-volt, 4-wire applications in commercial kitchen ventilation systems. A fail-safe thermostat is designed to default to a safe state upon power loss or component failure, making it a critical safety and control component in commercial exhaust and makeup air equipment. This part is manufactured for use in Gaylord commercial appliance systems and is installed by qualified commercial kitchen equipment technicians or HVAC service professionals.

This thermostat is intended for Navy-spec or heavy-duty commercial ventilation equipment operating at 440 volts. The 4-wire configuration supports both sensing and control circuit functions within the system. It is suited for commercial environments where reliable temperature-limit control is required and where fail-safe operation is a code or safety requirement.

Key Features

• Fail-safe design defaults to a safe state on power loss or component failure
• Rated for 440-volt electrical systems
• 4-wire configuration supports integrated sensing and control wiring
• OEM Gaylord part for commercial kitchen ventilation equipment
• Navy-spec designation indicating heavy-duty commercial application

Compatibility

Designed as an OEM replacement thermostat for Gaylord commercial kitchen ventilation and exhaust systems requiring a 440-volt, 4-wire fail-safe thermostat.

Installation Notes

Installation should be performed by a licensed commercial HVAC technician or qualified commercial kitchen equipment service professional. Disconnect and lock out all electrical power to the unit before removing or installing the thermostat. Verify the replacement part rating matches the existing system voltage and wiring configuration before completing the installation. Follow applicable local electrical codes and manufacturer wiring diagrams during reinstallation.

Technical Specifications

• Voltage: 440 volts
• Wire Configuration: 4 wire
• Thermostat Type: Fail-safe
• Application: Navy / Commercial Kitchen Ventilation

Standard Information

• Brand: GAYLORD
• Manufacturer Part Number: 19816