a full replacement is required to maintain a consistent flame signal

OEM Compatibility: Specific physical and electrical properties ensure direct replacement for legacy Protech and Rheem model numbers

providing the necessary gauge to handle 15-amp loads without excessive voltage drop or heat buildup at the termination points

OEM Compatibility: Specifically designed for the Sensus 046 regulator family

Common Questions What are the signs of a bad Lennox 27J02 flame sensor

Johnson Controls T-4000-2146 Plastic Cover a full replacement is requiredThe Johnson Controls T 4000 2146 is a professional grade vertical pneumatic thermostat cover designed for heavy duty commercial and industrial HVACR environments. This beige plastic enclosure is specifically engineered for the Johnson Controls T 4000 series, providing a precise fit for vertical mounting configurations. It features a built in ? F ? C thermometer and a setpoint window, allowing for immediate visual verification of ambient temperature