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The Oxbox 5JAYHTR1A10BK is a 10 kW electric heat kit designed to add auxiliary or supplemental heating capacity to compatible air handler systems. This kit installs within the air handler cabinet and provides resistance heating for ducted forced-air systems. It is sized for residential applications where supplemental heat is required to meet design heating loads. HVAC technicians install this kit during new equipment setup or as an add-on to an existing air handler when heating capacity needs to be increased.
The 5JAYHTR1A10BK is part of the Oxbox 5JAYHTR1A series and is engineered for use with R-454B refrigerant-based air handlers. It is a common install in residential forced-air systems where a heat pump handles primary heating and electric resistance strips provide backup or emergency heat during low ambient conditions. Installation is straightforward for technicians familiar with Oxbox air handler accessories.
Designed for use with R-454B air handlers compatible with the Oxbox 5JAYHTR1A series. Verify air handler model and available heat kit knockouts before installation.
Heat kits must be installed by a licensed HVAC technician. Disconnect all power to the air handler at the breaker before beginning installation, and verify the system is de-energized with a meter before handling wiring. Electrical connections must comply with NEC requirements and local codes, including correct breaker sizing for the 10 kW load. Do not exceed the air handler manufacturer's rated heat kit capacity for the installed unit.
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