The package comes complete with the necessary regulator adjustment components and conversion labeling required for code compliance

This Single Pole Single Throw (SPST) switch is factory-calibrated to a -0

the 100108775 replaces worn or fouled pilot units that cause intermittent firing or ignition failure in Lochinvar heating systems

the M611-1 is a modulator only and does not have an internal regulator

specifically designed for deeper burner profiles and immersion applications

York S1-029-20423-000 Orifice 322838-753 The package comes complete withThe York S1 029 20423 000 Orifice is a high precision burner blank orifice engineered for the critical regulation of fuel flow within York furnace and boiler systems. Designed specifically for professional field modification, this blank orifice spud allows technicians to precisely drill the port size required to match specific manifold pressures and BTU Hr input requirements. Manufactured to rigid OEM standards, it serves as a reliable replacement for