JennAir JGRP648H NOIR six-burner 48-inch Gas Range Service

The JGRP648H is a 48-inch NOIR gas professional range with six burners and a grill. The JGRP648HL and JGRP648HM labels belong to this range too, and it typically anchors a large kitchen wall with a heavy-duty hood above it.
With a grill and six burners sharing one cooktop, the likely trouble is an igniter or a port that has been fouled by spillover or drippings. We walk the surface from left to right, testing each igniter and checking the flame, and give the grill a separate look. The oven follows: ignition, sensor, gasket and hinge. A gas smell means leaving and calling the gas utility from outside before anything else. We tell you the price in writing before work begins, and the repair has a 30-day warranty.
Burners sharing a spark module or a wiring path can fail together. We test the module and the wiring first, then each igniter, so the repair targets the real cause.
If the grill lights cleanly and the flame is steady, yes. If it lights late or smells of gas, stop and leave the house. Then call the gas utility from outside before booking us.
Simple cleaning and igniter work often fit in one visit. When a part must be ordered, we explain the price first, return with the part and test the whole range before leaving.
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.