JennAir JGCP748H RISE Rangetop with Grill and griddle, 48-inch

The JGCP748H is a RISE 48-inch gas rangetop with four burners, a grill and a griddle. Variants JGCP748HL and JGCP748HM are covered too. It suits a kitchen that wants every cooking style at one counter.
The griddle and the grill produce the most grease, so we begin with them: igniter spark, flame shape and heat across the plate. Next the four burners are cleaned and tested, and then the valves. Between visits, wiping the grill and griddle after each use prevents most lighting trouble. A gas odor is a reason to leave and phone the gas utility from outside. The price is written down before work, and a 30-day warranty follows. Please clear the cabinet space below the rangetop, as valves and wiring are often reached from there. A tidy workspace shortens the visit.
They are separate burners, but they sit close together and collect grease in the same way. We clean both, then test their igniters and the valves independently.
Heat and cooling cycles can slightly change a plate. If food cooks unevenly, we check the burner flame first, because a flame problem is far more common than a bent plate.
Igniters and burner ports usually wear first, particularly near the grill and griddle. Valves and knobs last longer but can stiffen with grease, and we inspect all of them.
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.