The "H" in the GH variant typically denotes the high-temperature Class H coil

Common Questions: What does the orange dot on the 65W63 represent

normally open (SPNO) component is calibrated for specialized performance

Dual Stage Control: Independent SPDT switches allow for sequenced operation of multiple heating or cooling loads

Its robust construction minimizes radio frequency interference (RFI) and provides superior moisture resistance for internal components

Antunes Controls 803113801 Pressure Switch Els PW 17895 The "H" in the GHThe Antunes Controls 803113801 is a professional grade high gas pressure switch designed for critical monitoring in industrial combustion systems and commercial HVAC applications. As an HGP D pressure switch, it provides high accuracy supervision, breaking the electrical control circuit when gas pressure exceeds the manually adjusted setpoint between 5 28" WC. Built with a rugged die cast aluminum housing, this unit is engineered for durability in