Abstract: An oven appliance includes a chamber, a fan assembly operable to cause air to flow in the chamber, and a first heating element adjacent to a bottom wall of the oven appliance. The oven appliance further includes a removable heating element cover configured for defining a duct in fluid communication with the fan assembly and the first heating element for directing airflow in the chamber to the fan assembly and across the first heating element to heat a food item. The oven appliance also includes a sensing device for detecting a presence of the heating element cover and a controller having a processor configured to receive an indication from the sensing device confirming whether the heating element cover is engaged with the sensing device and control operation of the oven appliance based on the indication.

Abstract: A cooking accessory receivable within a cooking chamber of an oven appliance includes a base plate to receive a food item thereon, an enclosing lid disposed over the base plate, the enclosing lid defining a main inlet and an access opening, the main inlet being defined along the vertical direction and the access opening being defined along the transverse direction, and a guide plate attached to an interior surface of the enclosing lid above the base plate, wherein the base plate and the enclosing lid form a high temperature chamber for the food item, the high temperature chamber being in fluid communication with the cooking chamber.

Abstract: An oven appliance includes a plurality of sidewalls defining a cooking chamber, a door to selectively open and close the cooking chamber; and a bottom panel assembly removably provided within the cooking chamber. The bottom panel assembly includes a panel defining an aperture, a front air deflector attached to the panel at the aperture, and a retention clip provided within the cooking chamber, the retention clip defining a receiving slot to selectively receive the panel when the panel is in an installed position.

Abstract: Methods for operating an oven appliance, as provided herein, may include various steps for activating top and bottom heating elements (e.g., at overlapping times) prior to limiting activation of one of the heating elements based on one or more received temperature signals.

Abstract: A burner assembly for an oven appliance, the oven appliance defining a vertical direction, a lateral direction, and a transverse direction and including a cooking chamber, the burner assembly including a gas burner provided in the cooking chamber, the gas burner defining a clean air port, and a shutter housing attached to a first end of the gas burner, the shutter housing defining an air inlet in fluid communication with the clean air port, and wherein the air inlet is positioned below the clean air port along the vertical direction.

Abstract: A gas oven appliance includes a cooking chamber, a gas burner positioned in the cooking chamber, an igniter positioned at the gas burner, and a gas valve coupled to the igniter. The gas valve includes a bimetallic strip. A controller is configured to operate the igniter. The controller cycles the ignitor between on and off at an interval of time to at least keep the bimetallic strip above a temperature threshold.

Abstract: A cooking accessory receivable within a cooking chamber of an oven appliance includes a base plate to receive a food item thereon, and an enclosing lid disposed over the base plate. The enclosing lid defines a main inlet and an access opening, the main inlet being defined along the vertical direction and the access opening being defined along the transverse direction. The base plate and the enclosing lid form a high heat chamber for the food item, the high heat chamber being in fluid communication with the cooking chamber.

Abstract: A cooking accessory receivable within a cooking chamber of an oven appliance includes a base plate to receive a food item thereon, an enclosing lid disposed over the base plate, the enclosing lid defining a main inlet and an access opening, the main inlet being defined along the vertical direction and the access opening being defined along the transverse direction, and a guide plate attached to an interior surface of the enclosing lid above the base plate, wherein the base plate and the enclosing lid form a high temperature chamber for the food item, the high temperature chamber being in fluid communication with the cooking chamber.

Abstract: An oven appliance includes a cabinet. A chamber is defined within the cabinet for receipt of food items for cooking. The oven appliance also includes a gas burner positioned proximate to a bottom portion of the chamber with a combustion products guide structure positioned and oriented to guide combustion products from the gas burner to an outlet proximate a back wall of the chamber.

Abstract: An oven appliance includes a cabinet with a chamber is defined within the cabinet for receipt of food items for cooking. The oven appliance also includes a gas burner positioned proximate to a bottom portion and/or a back wall of the chamber. A natural convection flow path is defined through the chamber. The natural convection flow path extends from an origin at the gas burner to a top wall of the chamber. The oven appliance further includes a convection fan positioned along the natural convection flow path above the gas burner and below the top wall. The convection fan is positioned and configured to divert combustion products generated by the gas burner from the natural convection flow path along a forced convection flow path towards a center of the chamber when the convection fan is activated.

Abstract: An oven appliance includes a plurality of sidewalls defining a cooking chamber, a door to selectively open and close the cooking chamber; and a bottom panel assembly removably provided within the cooking chamber. The bottom panel assembly includes a panel defining an aperture, a front air deflector attached to the panel at the aperture, and a retention clip provided within the cooking chamber, the retention clip defining a receiving slot to selectively receive the panel when the panel is in an installed position.

Abstract: An oven appliance may include a cabinet, a plurality of chamber walls, a cooking surface, a top heating element, a temperature sensor, and a controller. The cooking surface may be defined in a cooking chamber. The top heating element may be mounted above the cooking surface to heat the cooking chamber. The temperature sensor may be disposed within the cabinet. The controller may be configured to initiate a cooking operation that includes initiating preheat activation of the top heating element, receiving temperature signals from the temperature sensor during the preheat activation, determining a preheat threshold is met based on the received temperature signals, and initiating cooking activation of the top heating element based on a cooking cycle having a predetermined time interval subsequent to determining the preheat threshold is met. Initiating cooking activation may include directing the top heating element based on the cooking cycle for the predetermined time interval.

Abstract: An oven appliance includes a chamber, a fan assembly operable to cause air to flow in the chamber, and a first heating element adjacent to a bottom wall of the oven appliance. The oven appliance further includes a removable heating element cover configured for defining a duct in fluid communication with the fan assembly and the first heating element for directing airflow in the chamber to the fan assembly and across the first heating element to heat a food item. The oven appliance also includes a sensing device for detecting a presence of the heating element cover and a controller having a processor configured to receive an indication from the sensing device confirming whether the heating element cover is engaged with the sensing device and control operation of the oven appliance based on the indication.

Abstract: An oven appliance having a cabinet with a chamber positioned within the cabinet. The chamber is configured for receipt of a food item for cooking. The oven appliance also includes a door for providing selective access to the chamber and a plurality of walls including a top wall, a bottom wall, a back wall, a front wall, and opposing sidewalls defining the chamber. Further, the oven appliance includes a fan assembly operable to cause air to flow in the chamber and a fan cover arranged to at least partially cover the fan assembly. Moreover, the oven appliance includes a first heating element arranged adjacent to the bottom wall. In addition, the oven appliance includes a duct in fluid communication with the fan assembly and the first heating element for directing airflow in the chamber to the fan assembly and across the first heating element to heat the food item.

Abstract: A method of operating an oven appliance includes obtaining a temperature set point, determining, based on the temperature set point, an electric heating temperature range and a gas undershoot temperature limit, the gas undershoot limit being below the electric heating temperature range, determining that a chamber temperature of the oven appliance has dropped to the gas undershoot temperature limit, and operating a gas heat source to maintain the chamber temperature above the gas undershoot temperature limit.

Abstract: An oven appliance defines a vertical direction, a lateral direction and a transverse direction. The vertical, lateral and transverse directions are mutually perpendicular. The oven appliance includes a cabinet extending between a first side portion and a second side portion along the lateral direction. The cabinet also extends between a top portion and a bottom portion along the vertical direction. The cabinet defines an upper cooking chamber positioned adjacent the top portion of the cabinet and a lower cooking chamber positioned adjacent the lower portion of the cabinet. The oven appliance also includes a first heating element in direct thermal communication with the upper cooking chamber and a second heating element in direct thermal communication with the lower cooking chamber.

Abstract: An oven appliance, as provided herein, may include a plurality of chamber walls, a bottom heating element, a base panel, and a cooking plate. The plurality of chamber walls may define an oven chamber. The plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall. The bottom heating element may be mounted above the bottom wall to heat a cooking surface within the oven chamber. The base panel may be disposed over the bottom heating element. The base panel may define an oven vent and a receiving zone spaced apart from the oven vent. The base panel may further define an enclosed region with the bottom wall about the bottom heating element. The cooking plate may be disposed on the base panel within the receiving zone. The cooking plate may define the cooking surface.

Abstract: An oven appliance includes a cooking chamber defined at least in part by a bottom wall having an outlet port defined therein, wherein the outlet port defines a virtual boundary projected in the vertical direction, a burner positioned below the bottom wall proximate the outlet port and outside of the virtual boundary of the outlet port, and a burner shield. The burner shield includes a cover portion positioned directly over the burner, and a first extension having a first edge connected to the cover portion and a second edge opposite the first edge, wherein the first extension extends toward the outlet port.

Abstract: A method of operating an oven appliance includes obtaining a temperature set point, determining, based on the temperature set point, an electric heating temperature range and a gas undershoot temperature limit, the gas undershoot limit being below the electric heating temperature range, determining that a chamber temperature of the oven appliance has dropped to the gas undershoot temperature limit, and operating a gas heat source to maintain the chamber temperature above the gas undershoot temperature limit.

Abstract: An oven appliance includes a cabinet and a chamber defined within the cabinet for receipt of food items for cooking. A heating element is positioned within or proximate to the chamber. The heating element may be partially enclosed by thermal insulation. The heating element may include an outer surface. The outer surface of the heating element may be made up of a first portion which is separated from the chamber by a thermal insulation and a second portion which is exposed to the chamber.