Resideo - Honeywell Home Q313A1139 Thermopile Generator

The Thermopile Generator from Resideo - Honeywell Home, model Q313A1139, delivers dependable sensing for automatic millivolt gas control systems. This Thermopile Generator is rated for a hot junction temperature up to 1400 Deg F and a cold junction of 780 Deg F, making it suitable for rugged gas-control environments. Designed for reliability in residential and commercial gas appliances, it pairs with Resideo control ecosystems to support precision flame sensing and stable operation.

Designed for durability and easy installation, its 35-inch length, spade terminal connections, and push-in clip compatibility ensure a secure, fast setup. The unit operates with a voltage rating of 750 millivolts and a reliable open-circuit output in the 600–750 millivolt range, with a resistance of 2.89 ohms. Built for long-term stability in challenging settings, it features robust connectors and secure mounting options for quick field replacement.

• Temperature range: Hot junction 1400 Deg F; Cold junction 780 Deg F.
• Physical specs: 35-inch length; connections include spade terminals and push-in clip.
• Application: Ideal for automatic millivolt gas control systems.
• Electrical: 750 millivolt rating; open-circuit output 600–750 millivolts; resistance 2.89 ohms.
• Durability: Built for long-term stability in challenging environments with secure mounting options.
• Compatibility: Works with Resideo/Honeywell Home control ecosystems and common gas valves.