The BASO T36A1-1H Thermopile is a high-performance 36-inch millivolt generator engineered for consistent voltage output in standing pilot systems

Optimized Performance: The 22-degree pitch is calibrated specifically for 26-inch HVAC fan applications to move high volumes of air without overloading the motor

For contractors performing evaporator coil repair

Built specifically for the Erie PopTop zone valve series

Weil McLain 340-004-605 Observation Port 30067439-890 The BASO T36A1-1H Thermopile isThe Weil McLain 340 004 605 Observation Port is a critical boiler component designed for high temperature service and combustion chamber monitoring. This direct replacement observation port assembly allows technicians to perform visual inspections of the flame pattern and burner performance without compromising the integrity of the combustion seal. Built to withstand the thermal stresses found in heavy duty commercial boilers and cast iron boiler