Conbraco 13-214-B15 Valve 30067439-890 How do I know when

How do I know when to replace the Lennox 64X37 bulb

for applications requiring 5-10 PSI or other ranges

preventing arcing and ensuring reliable on/off control in demanding HVACR and plumbing environments

do not substitute it with an auto-reset version

Conbraco 13-214-B15 Valve 30067439-890 How do I know whenThe Conbraco 13 214 B15 (also labeled as the Apollo RVS13 112) is a high capacity low pressure steam safety valve designed specifically for ASME Section IV heating boilers and systems. Built with a heavy duty bronze body and a stainless steel spring, this valve is engineered to withstand the rigors of commercial steam environments. It features a 1 1 2" Male NPT inlet and a 2" Female NPT outlet, factory set at 15 PSI with a discharge capacity of 1,900