Replacement circuit board for radiant tube heaters with a flame rod (remote sense). Used on Model Numbers beginning with DX, DX-2, XTS, and LS. Circuit board model number will read “MARK17DU-117.”
Requires additional part, TP-390 adapter, sold separately. CLICK HERE to view the product page.
CLICK HERE to confirm parts for your heater using the Model and Serial Numbers.
CLICK HERE for installation instructions.