Designed for high-cycle survival

Precise tolerances on the high-temperature diaphragm prevent bypass leakage

engineered to maintain the responsiveness and reliability of your automation systems

or high-voltage surges on the primary 120V line

This 1/2 NPT ball valve is engineered for reliability

Armstrong Furnace R38691B-001 Ignition Control Freon Designed for high-cycle survivalEnsure the consistent and safe operation of your heating system with the Armstrong Furnace R38691B 001 Ignition Control. As a genuine OEM ignition control module, this component is specifically engineered for Armstrong Air HVAC equipment, providing a precise 208 240V interface to manage the furnace ignition process. Whether you are maintaining a residential unit or high demand commercial heating applications, this control board acts as the central