Question 1

the heater works but smells like hot plastic or burning dust, should i be worried

Accepted Answer

DIAGNOSIS A burning smell during the first few uses of a new heater, or the first use after a long storage, is usually just dust burning off the heating elements and fins. A persistent plastic smell could indicate something more serious, like a wire insulation issue. FIX For a new heater or one coming out of storage: Unplug it, take it outside or to a well-ventilated area like a garage, plug it in, and run it on High for 30-60 minutes. This will burn off any manufacturing residues or accumulated dust. The smell should dissipate. Make sure you've vacuumed the fins as described in the cleaning question first. IF THAT DIDN'T WORK If the plastic/burning smell is strong, persistent, or accompanied by smoke, unplug the heater immediately and do not use it again. This could indicate an electrical fault inside. Contact Pelonis support for guidance; the unit may need inspection or replacement. HEADS UP Never ignore a strong, acrid electrical burning smell or visible smoke. It's different from the mild dusty smell of initial burn-off. In that case, shut it off, unplug it, and get it checked out.

Question 2

my heater's digital display is flickering or showing weird segments, is it dying

Accepted Answer

DIAGNOSIS That's usually a power supply issue, not a sign the whole heater is dying. Fluctuating voltage or a poor connection at the outlet can cause the digital display to flicker or show garbled segments. FIX Unplug the heater from the wall outlet. Check the plug and the heater's power cord for any damage. Plug it directly into a different, known-good wall outlet—avoid using an extension cord or power strip, as these heaters draw a lot of current (up to 1500W). A poor connection in a strip can cause voltage drops that freak out the digital display. IF THAT DIDN'T WORK If the display is still malfunctioning when plugged directly into a solid wall outlet, the internal control board or the display connection itself has likely failed. This requires professional repair. Contact Pelonis support. HEADS UP These are high-wattage appliances. Always plug them directly into a wall outlet. Using an undersized extension cord or a crowded power strip is a fire risk and can cause these exact display/power issues.

Question 3

the power light is on but the heater won't turn on with the remote, only the buttons work

Accepted Answer

DIAGNOSIS Remote control failure. Either the batteries in the remote are dead, the infrared sensor on the heater is blocked, or the remote/heater's receiver has malfunctioned. FIX First, replace the remote's batteries (they're typically two AAA). Point the remote directly at the infrared receiver window on the heater's control panel from no more than 10 feet away. Make sure nothing is blocking the path. Test all the remote buttons. The heater should beep when it receives a valid signal. IF THAT DIDN'T WORK Try using a smartphone camera to test the remote. Point the remote at your phone's camera and press a button while looking at the screen. You should see a faint purple light flashing from the remote's LED if it's transmitting. If you see no light, the remote is dead. If you see light but the heater doesn't respond, the heater's infrared receiver is likely faulty. HEADS UP The heater must be in standby mode (plugged in, main power light on) for the remote to work. It won't turn on a completely unplugged unit. Also, bright sunlight shining directly on the IR sensor can sometimes interfere with the signal.

Question 4

how do you clean the dust out of a pelonis oil radiator, the fins look packed

Accepted Answer

DIAGNOSIS Dust buildup between the metal fins is the main maintenance issue for these. It insulates the fins, making the heater less efficient, and can eventually become a fire hazard if it's thick enough. FIX Unplug the heater and let it cool completely for several hours. Use the brush attachment on your vacuum cleaner to gently suck dust from between each fin. For stuck-on dust, use a dry, soft paintbrush or a can of compressed air (used outdoors or in a well-ventilated area) to blow the dust out from the back towards the front, then vacuum it up. IF THAT DIDN'T WORK Never use water, liquid cleaners, or a damp cloth on the fins or inside the unit. For grease or grime that won't come off with dry methods, you can very lightly wipe the exterior metal surfaces with a cloth barely dampened with mild soapy water, then immediately dry it. Keep all liquid away from the electrical components, control panel, and base. HEADS UP Always unplug the heater and ensure it's cold before cleaning. Cleaning a warm or plugged-in unit risks electric shock and can cause the metal to warp if you use a damp cloth.

Question 5

the tip-over switch on my heater is too sensitive, it shuts off if i barely nudge it

Accepted Answer

DIAGNOSIS The tip-over safety switch inside the base is a simple mechanical pendulum. If it's overly sensitive, the unit isn't level, the floor is uneven, or the switch mechanism itself is sticking or misaligned. FIX First, move the heater to the flattest, most level spot you can find—avoid uneven floorboards or thick carpets. Use a small level on top of the heater to check. If it's still tripping, unplug it, carefully tilt it to access the underside, and check for any obvious debris (lint, pet hair) obstructing the plastic pendulum switch in the base. Gently clear anything you find. IF THAT DIDN'T WORK The switch mechanism itself might be faulty. There's no user-serviceable adjustment. A persistently oversensitive tip-over switch is a warranty/support issue. Contact Pelonis, as it's a critical safety component. HEADS UP Never attempt to disable the tip-over switch. It's there to prevent a fire if the heater falls over. An overly sensitive one is annoying, but a disabled one is a major hazard.

Question 6

is it normal for my pelonis oil heater to make clicking and popping noises

Accepted Answer

DIAGNOSIS Totally normal, and it freaks everyone out the first time. The metal fins and the oil inside are expanding as they heat up and contracting as they cool down, which causes ticking and popping sounds. FIX There's no fix because it's not broken. It's just physics. The noises will be most pronounced when the heater first reaches its target temperature and the thermostat cycles the electric element off. You'll hear a series of ticks and pops as things start to cool and contract. IF THAT DIDN'T WORK If the noise is a loud, persistent buzzing or humming (not ticking), that could be the fan motor or a loose component. Unplug the unit and check that the plastic front grille and rear cover are snapped securely into place, as vibrations can cause buzzing. HEADS UP The noises are a sign it's working as designed. Don't mistake this for the sound of leaking oil—that's not possible unless the sealed metal fins are physically punctured, which would be obvious.

Question 7

the heater turns on and seems to work but it's not putting out any heat, just blowing lukewarm air

Accepted Answer

DIAGNOSIS Yeah, this one's common. The heater's fan is running, but the electric heating element that warms the oil isn't engaging. It's almost always the thermostat dial not being set high enough to trigger the heat cycle. FIX Check the main thermostat dial on the top-right of the unit. Turn it clockwise to a higher number. You need to set it to a temperature higher than the current room temperature for the heat to kick on. If the room is 65°F, set the dial to 70°F or higher. You should hear a faint click from the thermostat when it engages. IF THAT DIDN'T WORK There's a separate high/low power switch on the side. Make sure it's flipped to 'High' (I or the sun symbol) and not 'Low' (II or the moon symbol). On Low, the wattage is halved and the heat output can feel very weak, especially in a cold room. HEADS UP These heaters work by slowly warming the sealed oil, so it can take 15-20 minutes to feel significant radiant heat radiating from the fins, even after the element is on. The fan just circulates room air past the hot fins.

Question 8

my pelonis radiator heater just beeps three times when i try to turn it on and then does nothing

Accepted Answer

DIAGNOSIS That's the overheat protection tripping. The unit has a safety thermostat inside that shuts everything down if it thinks the internal temperature is too high, usually because the heater was stored on its side and oil got where it shouldn't be. FIX Unplug it and let it cool down completely for at least an hour. Then, set it perfectly upright on a level floor—don't have it leaning against a wall or on a rug. Leave it upright and untouched for a few hours so any displaced oil can settle back into the heating elements. After that, plug it back in and try turning it on normally. IF THAT DIDN'T WORK If it still triple-beeps, the internal safety thermostat itself might have failed or gotten stuck. There's no user reset for that. You'd need to contact Pelonis support for a repair or replacement, as the unit is correctly protecting itself from a perceived fault. HEADS UP Always store and transport this heater upright. Tilting or laying it on its side is the fastest way to cause this exact beeping issue when you next use it.

Pelonis PH-19J Oil Filled Radiator Heater

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