Resideo - Honeywell Home Q313U3000 Thermopile Generator

The Q313U3000 Thermopile Generator from Resideo – Honeywell Home is a universal thermopile generator designed for automatic millivolt gas control systems. With a temperature measuring range of 1400°F hot junction and 780°F cold junction, this unit delivers reliable sensing and power in demanding environments.

Its 35-inch length and spade terminal connection make integration straightforward in existing setups, while an open-circuit output of 600–750 mV and resistance of 2.89 Ω provide stable performance.

This compact, universal thermopile supports precise control and compatibility across residential and commercial gas-appliance applications. Drop-out time is 30 seconds, ensuring fast response in safety-critical installations.

• Universal thermopile generator for automatic millivolt gas control systems
• Temperature range: hot junction up to 1400°F, cold junction up to 780°F
• Electrical specs: open-circuit output 600–750 mV; resistance 2.89 Ω
• Physical specs: length 35 inches; connection type: spade terminal
• Reliability: drop-out time 30 seconds
• Includes mounting hardware: 1/2 inch attaching nut, split nut, spade-to-quick-connect adapter, push-in clip, PG9 adapter

Designed for durability and easy installation, this thermopile generator delivers trusted Honeywell performance in a compact package, ready to replace older units and keep automatic gas controls running smoothly.