Honeywell, Q340A1082/U, Thermocouple, 1400 deg F(Hot), 780 deg F (Cold)

Honeywell Q340A1082/U – 30" Thermocouple Kit for Gas Heating Systems

The Honeywell Q340A1082/U is a 30-inch thermocouple designed for use in gas-fired heating equipment. It senses the pilot flame and generates a 30 mV signal to keep the gas valve open, supporting system safety and operational continuity.

Constructed for durability in high-temperature environments, this thermocouple includes a male connector nut and a push-in clip for secure mounting to pilot assemblies. It is engineered for compatibility with a wide range of residential and light commercial gas appliances, including furnaces, boilers, and water heaters.

Product Features

• Flame Sensing: Produces 30 millivolts when exposed to a stable pilot flame.
• Connection Type: Includes 11/32" male nut and push-in retaining clip.
• High-Temperature Tolerance: Rated for 760°C at the hot junction and 416°C at the cold junction.
• Construction: Designed for reliable performance under thermal stress and mechanical vibration.
• Application: Suitable for use in standing pilot systems across a variety of heating appliances.

Specifications

• Length: 30 inches
• Millivolt Output: 30 mV nominal
• Resistance: 0.02 ohms
• Mounting: Push-in clip included
• End Connection: 11/32" male connector nut

Installation Notes

This thermocouple is intended for use by qualified service professionals. Proper flame positioning and secure mechanical connection are critical for reliable operation. Always verify compatibility with the gas valve and appliance manufacturer’s requirements before installation.

Additional Details

• Part Number: Q340A1082/U
• Includes: Thermocouple, push-in clip, connector nut
• Manufacturer: Honeywell
• Warranty: Limited warranty coverage applies per manufacturer terms