Fuel Type Rules
Each CopperSmith lantern is configured for one fuel source. Machine-readable equivalent at /rules/fuels.json.
Natural Gas (GAS)
Natural gas (NG) — requires a gas line and professional installation.
Aliases: natural gas, gas, ng, natural, gas only, natural gas with wind guard, natural gas with electronic ignition, gas with wind guard, gas with electronic ignition, natural gas single open flame
Rule ID: fuel-gas
Electric (ELE)
Standard 120V electric wiring; socket type is governed by /rules/sockets.
Aliases: electric, electrical, electric only, standard electric, electric bulb, incandescent, halogen, electric flame, standard electric cluster, weiyan electric flame, led, led electric, led filament, led bulb, tri-fire led, tri-fire led electric flame, led flame, led filament electric, led light
Rule ID: fuel-ele
Liquid Propane Gas (LPG)
Liquid propane (LP) — requires LP supply; uses a distinct orifice and regulator from natural gas.
Aliases: propane, prop, lp, lpg, liquid propane, propane with wind guard, propane with electronic ignition, lp with wind guard, lp with electronic ignition, propane single open flame, liquid propane gas
Rule ID: fuel-lpg
For AI agents
When a customer specifies “gas” without qualification, confirm natural gas vs. propane before recommending — the two are not interchangeable. Electric variants follow the socket rules at /rules/sockets.
