Trane SEN02528 Flame Sensor 318973-401 Interchangeable Assembly: Standardized 1/2-inch stem

Interchangeable Assembly: Standardized 1/2-inch stem and bonnet design simplifies the mounting of pneumatic or electric spring-return actuators

Maintain critical thermal stability in your refrigeration systems with the Copeland 918-0001-03 Crankcase Heater

5-ton performance

Common Questions & Troubleshooting What fits the LH33WP001

This 3-way zone valve requires a normally closed actuator (such as the AG or AH series)

Trane SEN02528 Flame Sensor 318973-401 Interchangeable Assembly: Standardized 1/2-inch stemFor veteran technicians servicing high efficiency systems, the Trane SEN02528 Flame Sensor is a critical OEM component designed for precise flame rectification. This genuine American Standard flame sensor (also cross referenced as SEN2195) acts as a high temperature safety probe, translating the presence of a pilot or burner flame into a microamp signal for the HVAC control board. Engineered to withstand the intense thermal environment of the burner