the Johnson Controls P266SNR-1 is a critical component for precise head pressure control

Lead Protection: High-temp Teflon-coated leads prevent insulation degradation near the combustion chamber

visible heat discoloration near the bearing housing

If the suction is adequate but the SPST switch remains open

it specializes in regulating normally open dampers by resetting the velocity setpoint between adjustable minimum and maximum airflow limits

Resideo Q340A1090 Thermocouple 340155-7024 the Johnson Controls P266SNR-1 isThe Resideo Q340A1090 is a heavy duty universal 30mV thermocouple designed for gas fired heating applications including furnaces, boilers, and water heaters. This pilot safety thermocouple features a 36 inch lead length and a standard 11 32 32 male connector nut, ensuring compatibility with most standing pilot gas valves. With an open circuit output range of 26mV to 32mV and a low internal resistance of 0. 02 Ohms, it provides reliable flame