From Pathfinder Adventure Path: Gatewalkers, which isn't enabled.

Exploding Stove

HAZARD 3

Stealth +12 (expert)

Description The stove has been rigged to explode when pressure sensors under the floor are depressed.

Disable DC 20 Thievery (trained) to disable the pressure sensors, or DC 20 Survival (trained) to safely extinguish the stove fires

AC 19; Fort +10, Ref +5

Hardness 10, HP 42 (BT 21); Immunities critical hits, precision

Explode

Trigger A creature steps on the floor within 5 feet of the stove

Effect The stove explodes, dealing 2d10+13 fire to each creature within 10 feet (DC 20 basic Reflex save).

Pathfinder Adventure Path: GatewalkersORC