Flexible Installation: Features a 78-inch (2-meter) capillary length for versatile sensor placement away from the valve body

this component likely has an open circuit

If the glass integrity is compromised by debris or pressure spikes

you must install the provided 500-ohm resistor across the input terminals to convert the current signal to a 2-10VDC signal for the actuator logic

Laars Heating Systems R2004600 Gasket 322838-752 Flexible Installation: Features a 78-inchFor veteran HVACR technicians servicing high capacity hydronic systems, the Laars Heating Systems R2004600 Gasket is a critical replacement component for maintaining the pressurized integrity of the intake assembly. Specifically engineered as an Air Filter Gasket Kit, this 4 pound hardware set is essential for the RHCH and RHHV series, including models ranging from 1200 to 2400 MBH. Ensuring a precise seal at the air filter housing prevents bypass air