While designed for 1/4-inch diameter probes typical of Johnson Controls series

For technicians diagnosing a locked out furnace or system short-cycling

this assembly is the direct successor to the discontinued 510-512-345 and the Effikal RVGP-KS-5-BKF

Can I adjust the cut-in or cut-out pressure on this model

it features a UL-recognized design that ensures safe energy distribution while preventing circuit overloads in demanding environments

McDonnell & Miller 7-BM Switch Refrigerant While designed for 1/4-inch diameterThe McDonnell & Miller 7 BM Switch (Part Number 110900) is a heavy duty, potentiometer proportional low water cut off switch specifically built for Series 93, 193, 94, and 194 pump controllers. Designed for boiler systems requiring modulated feedwater control, this manual reset switch utilizes a 0 135 ohm slide wire resistor to provide a continuous signal to a proportional domestic or industrial modulating water valve. The single pole double break