sprinkler system, hydrant, water heater, sump pump, hose, faucet, garden hose, smoke detector, fire hydrant, downspout, septic tank, flue pipe, immersion heater, showerhead, smoke alarm, clothes dryer, nozzles, aerator, humidistat, downspouts, hydronic, cistern, dryer, stopcock, dripper, watering, lightning arrester, heater, roof, evaporative cooler, dehumidifier, floor joist, water softener, standpipe, light bulb, soap dispenser, sprayer, electrical, air conditioning, homeowner, thermostat, hosepipe, earthing, ductwork, boiler, lighting, circuit breaker, photocell, washer, transformer, steam boiler, plumbing, fire extinguisher, streetlight, air conditioner, dishwashing machine, subfloor, alarm, waterlines, burglar alarm, lightbulb, downpipe, pipe, irrigation, misting, gunite, furnace, eave, extension cord, sewer, ballcock, radiant heating, rainwater, attic, soffits, chimney, backflow, mower, arresters, shower, roman candle, streetlamp, carport, gutters, spark arrester, washing machine, scald, aerating, soakaway, misters, ignition, manhole, extinguisher, soaker, landscaping, blower, dishwasher, baseboard, spray, bulb, wading pool, hot tub, sprinklers, turntable, fixture, typewriter, cleaner, mixer, blender, burner, cooler, crane, kiln, refrigerator, rig, ventilator, cooker, suction, compressor, exhaust, inlet, riser, clogged, discharge, flush, highpressure, hydraulic, mixing, overhead, rail, scan, blast, broadband, circuit

fusible metal, self-activating, watering cart

mechanical device