JKLESA J6830 NG Fireplace Valve Replacement

The **JKLESA 0820652 J6830 Millivolt Natural Gas Fireplace Control Valve** is a high-quality replacement designed for seamless integration with a wide range of gas fireplaces, log sets, and direct-vent appliances. Compatible with major brands—including Majestic, Monessen, IHP, Lennox, Empire, HHT, Tavis Industries, and Napoleon Empire—this valve ensures reliable performance across multiple models, including part numbers like 0820654, 37D0117, and R7577.

Featuring a **split-type millivolt design**, this valve operates using a thermopile (main valve) and thermocouple (pilot light) for efficient and safe gas control. The **3/8″ NPT gas inlet and outlet** simplify installation, while the manual high/low flame control knob allows precise flame adjustment. Compatible with thermostat, switch, or remote control systems, this valve also includes advanced safety features like a thermoelectric flame monitoring device, restart interlock, servo pressure regulator, and automatic shut-off. Ideal for vented gas appliances, it operates reliably in temperatures ranging from **32°F to 175°F** and supports a maximum inlet pressure of **½ PSIG**.