What is the difference between a standard regulator and a modulating valve like the MR410

the 205445 features a Single Pole Single Throw (SPST) configuration

Compatible with flame rods 44402 and 1049085 for integrated flame safety monitoring

when paired with an appropriate EPDM or Hytrel sleeve

It is essential for maintaining precise head pressure control in water-cooled condensers

Johnson Controls P67AA-1 Pressure Control Freon What is the difference betweenLow Pressure Control, DPST, Opens on Pressure Drop, 3 to 30 Psig Scale Range, 32 to 140 Degree Temperature Range, 1 1 2 to 20 Psi Differential, Angle Barbed Fitting Connector, 50 Psig Maximum Overpressure P67AA 1 is identical to 2366 251 This item does not qualify for free shipping.