Lochinvar & A.O. Smith 100108635 Orifice L99H008 please verify the actuator rating

please verify the actuator rating and consult the VS series specifications

fast wiring in the field

ensuring reliable performance by verifying proper inducer motor operation and venting pressure before allowing the ignition sequence to proceed

The Packard electrical connection ensures a moisture-sealed interface

Lochinvar & A.O. Smith 100108635 Orifice L99H008 please verify the actuator ratingThe Lochinvar & A. O. Smith 100108635 is a precision engineered natural gas orifice designed for high efficiency commercial water heaters and boilers. This #33 drill size orifice is machined from durable 3 8" hex brass, ensuring consistent thermal resistance and reliable gas flow regulation under varying manifold pressures. As an essential component for stoichiometric combustion, this replacement gas orifice maintains the specific BTU input required