This intermittent pilot control is designed to work with sensing electrodes that produce a microamp signal via flame rectification

It is compatible with Parker G23 or MKC-2 series coils

The Watts 0061888 is a 3/4-inch 9DM2-3/4 Backflow Preventor

This fixed temperature limit switch features an L150-30F configuration

which typically indicates a worn plunger or scale buildup on the diaphragm and orifice

Nidec-US Motors 1678 Motor 320819-301 This intermittent pilot control isThe US Motors 1678 is a heavy duty Permanent Split Capacitor (PSC) motor designed specifically for fan coils and direct drive blower applications. Operating at 277Vac Single Phase, this 1 16 HP motor delivers a steady 850 RPM across 3 speeds, allowing for precise airflow adjustment within high voltage commercial HVAC systems. Built on a 42Y NEMA Frame, it features a Lug Mount configuration and an Open Air Over (OAO) enclosure, ensuring optimal heat