Intermatic FM1D14-LV-U Timer 322838-752 while too small an orifice

while too small an orifice can restrict exhaust and cause overheating

ensuring zero-leak seating and precise pressure regulation in demanding HVACR and industrial fluid control applications

or 45-second hot surface ignition control modules

Technicians should use the 1/8" NPT pressure tap located on the valve body to verify both inlet supply pressure and 2-stage manifold pressure during the firing sequence

With a maximum working pressure of 667 psig (46 bar)

Intermatic FM1D14-LV-U Timer 322838-752 while too small an orificeThe Intermatic FM1D14 LV U is a high performance 24 hour 7 day electronic timer module designed for precise control in commercial and industrial HVACR, lighting, and ventilation systems. Operating on a versatile 24VAC DC power supply, this SPDT (Single Pole Double Throw) digital switch supports up to 14 programmable setpoints, allowing for complex scheduling across a full week. Its robust 15A rating makes it a reliable choice for managing