The slotted safety magnet is specifically designed for applications that require an Energy Cut-Off (ECO) switch

a high-pressure regulator spring kit

you would typically require the VG7000-1001 or similar kits depending on the valve size

it includes the inducer fan assembly

Precision Scale: Features a clear 15% to 75% RH scale for accurate adjustments and system snapshots

Maxitrol 325-7AL210D-1 1/4L Regulator 30067439-890 The slotted safety magnet isThe Maxitrol 325 7AL210D 1 1 4L is a heavy duty 1 1 4 inch NPT gas pressure regulator designed specifically for high capacity applications in residential, commercial, and industrial fuel systems. This pounds to inches regulator is ANSI Z21. 80 CSA 6. 22 certified, making it a reliable solution for 5 PSI piping systems using natural gas or 2 PSI systems using LP gas. Its robust lever acting design ensures precise control and positive dead end lockup,