While it is a Carrier part

including the CH 402 through CH 752 and CF 402 through CF 752 series

The E1010 is optimized for one primary on/off cycle per day using its built-in captive trippers

pilot-operated 1/2" assembly engineered for high-demand fluid control and refrigeration applications

Installation Flexibility: Rated for multi-position mounting with 1/2-inch NPT inlet and outlet ports for standard manifold threading

Lochinvar & A.O. Smith 100093756 Pilot Assembly 321894-708 While it is a CarrierThe Lochinvar & A. O. Smith 100093756 is a professional grade Propane LP Pilot Assembly engineered for precision ignition in residential and commercial high efficiency water heaters. This OEM replacement part is critical for restoring the flame rectification circuit, ensuring the pilot burner consistently provides a reliable source for main burner ignition. Designed specifically for liquid propane (LP) systems, this assembly integrates a high output