Test for continuity across the terminals when the furnace is cool

It is frequently specified for 48/50 series WeatherMaker and WeatherMaster models

If power is present but the LCD remains inactive

providing reliable service life for Carrier

When replacing a failed HVAC circuit board

Conbraco Industries 12-205-06 Valve 320788-703 Test for continuity across theThe Conbraco 12 205 06 Valve is a high performance ASME Section IV safety relief valve engineered specifically for low pressure steam heating boilers. Built with a rugged bronze body (ASTM B584), this 2 inch valve features a 2" Male NPT inlet and a 2" Female NPT outlet, ensuring a secure and standardized fit for commercial and industrial piping. This model is factory set at 10 PSI, providing a significant steam discharge capacity of 1,969 pounds per