Wayne 13666 Lead 319848-301 The 2721-630 is the updated

The 2721-630 is the updated technical equivalent and direct successor to the 28219

60-inch capillary length allows for versatile remote sensing bulb mounting in tight equipment cabinets

The FD113-ZUK comes with two 36-inch capillaries and 1/4" flare nuts

this unit is a direct drop-in for the obsolete ARM3022PAB model

a specific LP conversion or dedicated LP pilot assembly is required

Wayne 13666 Lead 319848-301 The 2721-630 is the updatedThe Wayne 13666 Lead is a high sensitivity Cadmium Sulfide (CdS) Flame Detector engineered for precise flame verification in fuel oil fired burner systems. This Cadmium Sulfide photocell functions by varying its electrical resistance based on the intensity of the light within the combustion chamber, allowing the oil primary control to safely monitor for ignition or flame failure. It features a 30 inch lead length to allow for flexible wire routing and