The DS06-104-SUT-LF is a 1.5" dial-set pressure relief valve with bypass manufactured by RESIDEO. With its 25-90# pressure range and bypass feature, this valve provides reliable and precise pressure relief. Its durable construction and easy installation ensure long-lasting performance and enhanced safety. The DS06-104-SUT-LF is an excellent choice for a wide range of applications, offering reliable and efficient pressure control.