Description
Ensure your gas-fired appliances stay safe and efficient with the Honeywell/Resideo Q390A1103 thermocouple. This 48-inch probe excels at monitoring pilot flames in furnaces, water heaters, and boilers. When heated, it generates a dependable millivolt signal that keeps pilot valves open and your system running smoothly. Equipped with installation hardware, it’s a practical drop-in replacement for older models.
Specifications:
- Length (Inches): 48″
- Voltage: 30mV
- Connection Type: 11/32″ 32 Male Nut
- Open Circuit Output: 26 mV to 32 mV
- Resistance: 0.03 ohms
- Temperature Rating: Cold Junction: 780 F, Hot Junction: 1400 F
- Includes: Adapter, Push-In Clip










