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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
as a 3-ton R410A TXV
Is the Lennox X8798 compatible with all PureAir models
Broad Compatibility: Seamlessly integrates with direct digital control (DDC) systems and HVAC current monitoring protocols
Easy Application: Flexible asphaltic composition allows for neat wrapping around irregular shapes and tight offsets without cracking
Rugged Construction: Durable steel housing and internal thermal protection for reliable operation in extreme temperatures
Daikin-McQuay 4009542 Circuit Board 319848-301 as a 3-ton R410A TXVFor service professionals managing a "U4" or "E30" error code on high performance split systems, the Daikin McQuay 4009542 Circuit Board is the precise field ready solution. This genuine OEM replacement board (sometimes listed as PCB CTXS07LVJU) is the primary command module for indoor units, coordinating the electronic expansion valve (EEV) and fan motor communication pulses for stable refrigerant flow. As an official Daikin HVAC part, it ensures