Description
The Watts F153614 Temperature & Pressure Relief Valve is a safety control component that manages excess pressure and temperature levels with a 3/4″ connection, 150 PSI rating, 210F limit, and 40L-3 model configuration. The component opens automatically when preset limits are reached, allowing controlled discharge to protect heating equipment. This valve works with HVAC systems such as water heaters and hydronic heating units to assist with pressure relief and temperature regulation. Attached to the piping section, it maintains safe operating conditions and supports reliable system protection during operation.









