Set It, Forget It, and Let the Chickens Sleep. You Too.
You keep chickens for the eggs, not the night shift. But when it drops into the teens, a lot of backyard keepers end up walking out to the coop with a flashlight at 2am. Here are five reasons that job is better handed to a thermostat, plus the straight answers on putting any heater in a coop.









You've Become the Coop's Night-Shift Security Guard. The Heater Was Never the Problem.
It starts the first night the forecast says 14°. You go to bed, lie there thinking about the flock, and end up pulling your boots on at 2am to walk out with a flashlight. Check the birds. Check the water. Back to bed. Back out at 5. By January you're working a night shift nobody's paying you for.
Here's the part most people miss. If something is already warming that coop, the heater isn't the problem. The problem is that it has no idea what temperature it is. A heat lamp is on or off. A basic space heater runs flat out until somebody turns it down. Either way, the only thing in the building checking the temperature is you.
That's the job FrostGuard takes over. It plugs into a digital thermostat with a probe that reads the coop where the birds actually sleep. It heats when the temperature drops below your number and stops when it gets back, all night, without anyone walking out to check.

It Checks the Temperature So You Don't. Pick Your Number. It Holds It.
Every FrostGuard ships with an independent temperature probe and a digital controller. Plug the heater into the controller, clip the probe at roost height, press SET and pick your number. Most keepers land somewhere around 40–45°F.
When the probe drops below your number, the heater turns on. When it gets back there, the heater shuts itself off and waits. The cold comes and goes all night and it cycles with it. No dial to turn up at 10pm and back down at 6am, and no constant manual adjustments.
The probe is the part that matters. Warm air rises, so a thermometer up by the roof reads warmer than the roost bar. Reading the temperature where the hens sleep means it heats to their number, not the rafters'.

No Bulb Clamped Over the Straw. No Flame, No Fuel, and a Cutoff Built In.
Ask any group of chicken keepers about coop heat and the first thing you'll hear about is heat lamp fires. It's a fair worry. The classic setup is a hot bulb hanging above dry bedding, held up by a spring clamp and an extension cord, right where birds and dust can reach it.
FrostGuard sits on the floor instead of hanging over it. The heating element is behind a mesh grille. A built-in overheat cutoff kills the power if it runs too hot, the unit is ETL listed, and the thermostat shuts it off every time your number is reached. No propane, no open flame, nothing to refill.
It's still a heater, and it gets treated like one. Set it on a flat, hard surface (a concrete paver works) with at least a foot of clear floor around it, the bedding raked back and the waterer on the other side. Plug it into a wall outlet or a heavy-gauge cord, and brush the dust off now and then.

Built for “a Few Chickens.” Not a Barn Full of Them.
Most heaters marketed for animals are sized for barns and priced like it. If you've got five hens in a backyard coop in Pennsylvania, Ohio or Michigan, you don't need a furnace. You need the coop to stay at your number on the worst nights, and the heater to stop when it doesn't need to run.
FrostGuard weighs under five pounds and has a carry handle and a tilt stand, so you aim it across the floor instead of at the ceiling. One knob gives you three settings: 800W for most cold nights, 1500W for the hard freezes, and fan-only for summer.
On 800W it costs about 14¢ an hour at the US average electric rate, and only while the thermostat is calling for heat. Most cold nights that's a few hours of run time, not all eight.

Coop in January. Garage When You're Working. Greenhouse by March.
A coop heater that only earns its keep on the ten worst nights of the year ends up in the shed. FrostGuard doesn't have to. It's the same heater in the coop, the garage workshop and the seed-starting greenhouse. Pick it up by the handle and move the probe to wherever the cold is.
Clip the probe at the roost in January. Lay it on the workbench when you're in the garage on a Saturday. Push it into a seed tray in March. Every space it lands in holds the number you set, and in July the fan-only setting moves air with no heat at all.
That's why the price makes sense: one heater and one thermostat that work all year, not just for a few weeks of it.
Twenty seconds in a working coop: plug it in, set the thermostat, and let it handle the cold while the flock goes about its day.
Watch two things. How little setup there is, and that nobody touches it again once the number is set. Set it, forget it, and let the chickens sleep.
A 1500W portable heater that runs off its own digital thermostat and temperature probe. Set the number, clip the probe where the birds sleep, and it switches itself on and off all night. Everything you need for coop season comes in one box. Everything but the 2am checks.

Why order now instead of the night of the freeze warning. Orders take about a week to process before they ship, so the time to set it up is before the forecast turns, not during it. Expedited shipping is available at checkout if a cold snap is already on the way.
The short version: if you're going to put heat in the coop, put in heat that knows what temperature it is. Then go back to bed.
FrostGuard is $149.95 in the Fall Sale, down from $199.95, with the digital thermostat and probe included and free shipping. Set your number tonight, clip the probe at the roost, and let it handle the cold. You get 30 nights to make sure it's right for your coop.
Get FrostGuard — Set It Tonight →