McDonnell & Miller RS-1-LP-S Sensor 30067439-890 With a Maximum Working Pressure

With a Maximum Working Pressure of 500 PSIG and an MOPD of 300 PSIG

System Safety: Functions as a primary rollout limit switch or high-limit safety to prevent heat exchanger damage

this red color-coded limit control provides precise thermal regulation and prevents heat exchanger damage

not the replacement diaphragm kit

5 kW heater element features high-temperature resistance and a 30

McDonnell & Miller RS-1-LP-S Sensor 30067439-890 With a Maximum Working PressureThe McDonnell & Miller RS 1 LP S (Part Number 176218) is a heavy duty, single level low pressure remote sensor probe designed specifically for hydronic heating and low pressure steam applications. Built for precision in liquid level control, this sensor features a 3 4" NPT tank connection and a fixed 2 9 16" short probe, making it ideal for tight clearance installations where a standard probe would be impractical. Engineered to interface with Series