Kunkle Valve 0537-D01-HM0040 Valve Els PW 29614 While the 1720-004 uses the

While the 1720-004 uses the TS11J safety valve body

the cable can be extended up to a maximum of 100 meters if specific installation guidelines regarding shielding and signal interference are followed

We recommend verifying the condition of the pilot tubing and flame sensor during installation to ensure the entire burner plate assembly operates at peak performance

Built with a 300 stainless steel shell and a hex brass mounting head

With a high 25 Cv rating and a 3/4-inch stroke

Kunkle Valve 0537-D01-HM0040 Valve Els PW 29614 While the 1720-004 uses theThe Kunkle Valve 0537 D01 HM0040 is a heavy duty ASME Section IV pressure relief valve engineered for critical overpressure protection in low pressure steam and hot water boiler systems. This bronze safety relief valve features a 3 4" female NPT inlet and a 1" female NPT outlet, factory set at 40 PSI to ensure system integrity. With a discharge capacity of 1299 lb h (PPH) or 1,298,696 BTU h, it effectively manages thermal expansion and over firing