Maxitrol M520R-3/4 Valve 30067439-890 this is a repair kit

this is a repair kit for the valve's pressure vessel and internal seals

Rugged Construction: Built with a stainless steel sensor probe and a metallic conduit box to withstand high-velocity air and meet strict plenum use requirements

Can I use a higher temperature limit switch instead of the HH12ZB160

How do I calibrate the starting point

00385 ohms/ohm/°C

Maxitrol M520R-3/4 Valve 30067439-890 this is a repair kitThe Maxitrol M520R 3 4 is a precision engineered NPT modulating gas valve designed for integration with Series 94 and A200 Selectra electronic gas flame modulation systems. Built for atmospheric burners, this 3 4 inch valve handles a maximum inlet pressure of 1 2 PSI, providing continuous, non fluctuating fuel regulation without the need for mechanical butterfly valves or mod motors. This "R" configuration features a right side outlet and a dedicated