Built with durable screw terminals

this ferromagnetic ignition source provides the dependable power required for stable gas ignition in demanding environments

This model supports an optional adjustable bypass key to maintain a minimum flame when the thermostat is satisfied

Common Questions What causes a suction accumulator to fail

Superior Precision: Molded deep-convolution diaphragm and 6:1 lever ratio provide the sensitivity of larger regulators in a smaller footprint

Carrier 330389-703 Plug Harness 340155-7026 Built with durable screw terminalsThe Carrier 330389 703 Plug Harness Assembly is a critical wiring component engineered for precise integration within Carrier RVS units and commercial HVAC control circuits. As a direct OEM replacement wire harness, this assembly ensures low resistance electrical continuity and signal integrity between the system controller and various operational sensors or actuators. Designed to withstand the thermal stress and vibration common in rooftop