2027 Grand Design Lineage TSBs
2 Technical Service Bulletins across 1 categories
Electrical
2 bulletins11034093
This bulletin describes the procedure to install a Grand Design RV supplied diode into the water pump control circuit...
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of the Firefly Emprise electrical system on affected ProMaster LVP units. The diode prevents excessive current in the water pump control circuit that can damage the Firefly circuit board.
11034091
This bulletin describes the procedure to relocate the LP solenoid power source from the chassis battery to the house...
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battery on Lineage M-Series 25FW units equipped with an LP solenoid. The relocation uses retrofit harness EL-0189.