Weil McLain 510-312-166 Relay 30067439-890 it must be mounted with

it must be mounted with the diaphragm in the vertical plane

designed to sit well within the flow of the medium for accurate temperature transfer

It features a universal mounting bracket and includes all necessary hardware to streamline field replacement

the V-9502-612 is specifically calibrated for the stroke length associated with MP8000 and certain larger VG7000 configurations

While the 10-410 series can be factory-preset between 20 and 80 PSI

Weil McLain 510-312-166 Relay 30067439-890 it must be mounted withThe Weil McLain 510 312 166 Relay is an indispensable OEM boiler replacement part specifically engineered for residential gas systems. This 120V to 24V step down transformer and relay receptacle combination delivers a stable 40VA power rating, providing the necessary current for spark ignition controls and external thermostat circuits. Designed for high performance switching, the DPDT relay configuration (Double Pole Double Throw) ensures reliable