Generator Emergency Preparedness Guide for Reno Residents
Reno loses power in two different ways, and a plan that only covers one of them is half a plan. A winter storm takes the grid down for hours, usually at night, usually in the cold. A PSPS event — a pre-emptive utility shutoff during high-wind, high-fire-risk conditions — can take it down for three to five days. The generator is the same in both cases. What changes is the household: what you run, how long you can run it, and what you can do without.
This is the household-side guide that sits next to the hardware. It covers what to settle before anything happens, the first ten minutes of an outage, what to shed and what to protect, the safety rules that are not negotiable, and how a three-day outage is planned differently from a three-hour one. Fuel storage rules live in the fuel storage guide, and the electrical side is in the transfer switch guide.
What to Settle Before Anything Happens
Preparedness is mostly paperwork and one honest list, and both are worth doing on a mild afternoon.
- The document pack. Model and serial number, permit number, install date, warranty registration in your own name, the altitude calibration record, and every service invoice. If the unit fails during an outage, this pack decides how quickly it gets fixed and whether it gets covered.
- The priority list, written down. Which circuits must stay live: refrigerator and freezer, furnace blower, well pump if you have one, internet and router, medical devices, and the outlets a phone charger lives in. Everything else is a candidate for shedding, and deciding that in advance is what makes an outage calm.
- An outage kit that lives in one place. Flashlights and batteries, a charged power bank, a battery CO detector with a fresh cell, a printed contact list, and a manual copy of your generator’s controller reset procedure.
- A recent transfer test. A unit that has not transferred since last winter is a hypothesis, not a plan.
- A fuel position you can state out loud. How many days of runtime does your fuel actually buy at your expected load. The arithmetic and the rotation calendar are in the fuel guide.
The First Ten Minutes of an Outage
Do these in order. Most “the generator did not start” calls are answered by step two.
- Listen, then look. A standby unit should transfer within ten to thirty seconds. If the house is dark after a minute, you have a transfer problem, not a generator problem.
- Check for the obvious winter obstruction. Snow drifted against the enclosure or over the exhaust will stop a healthy unit, and it is the most common reason a working generator appears dead in January.
- Confirm the generator’s own breaker. A unit running at full song while the house stays dark is usually this.
- Check the CO detector is live and the exhaust is clear. Before you do anything else with the unit, make sure the air around it is safe.
- Read the controller, do not clear it. Note the fault code, the time and the outside temperature. That code is the most valuable thing you can hand a technician.
What to Run and What to Shed
Load management is the difference between a comfortable outage and a generator that shuts itself down under a load it cannot carry. The logic is simple: everything that makes heat with electricity is expensive, and everything with a motor that starts is briefly expensive.
- Protect first: refrigerator and freezer, furnace blower, well pump, medical equipment, internet, lighting.
- Stagger the big motors. Well pump, furnace and a heat-pump compressor starting at the same moment is a classic overload; leave a minute between them.
- Shed resistance heat and EV charging. Electric resistance heat and a Level 2 charger can each consume more than a well-sized standby unit can spare.
- Watch for the pattern of overload: a unit that shuts down a few minutes after a large appliance starts is telling you the same thing an engineer would.
Fuel, Exhaust and Carbon Monoxide Rules That Are Not Optional
- Never refuel a hot unit. Shut it down and let it cool, and never fuel anything indoors.
- Keep the exhaust above the snow line. The pad elevation is part of this, but drift moves; check the outlet after every storm.
- One CO detector inside the home, live. The alarm is the sensor you cannot replace with your nose.
- Storage limits are legal limits. How much fuel you may keep, and what to do with portable containers if you evacuate, is covered in the fuel storage guide — follow it rather than a number from a forum.
Planning for a Three-to-Five Day Outage
The PSPS case is a different exercise from a storm outage, because duration changes everything. Utilities describe these shutoffs as running from hours to several days, and the working number for planning here is three to five days. That changes three things:
- Fuel becomes the constraint. A 22kW propane unit at full load burns roughly 3.7 gallons per hour — which is why the plan is to run the house at partial load, not to run everything. Where natural gas service exists, runtime is effectively limited by the generator, not the fuel.
- Shedding becomes a routine, not an event. Run the essentials continuously and bring the heavy loads on in scheduled windows: hot water in the morning, well pump when the freezer is satisfied, laundry never.
- Rest matters. Running a unit continuously for days at high load in summer heat, or through single-digit nights in winter, is exactly when marginal maintenance shows up. Checking oil level and clearing snow or debris becomes a daily task rather than a seasonal one.
A day-three checklist is worth writing in advance: fuel remaining and days of runtime at current load, oil level, exhaust clearance, CO detector status, and a top-up decision about which loads to drop if the outage extends past tomorrow.
If the Generator Fails Mid-Outage
This is the scenario a written plan handles badly and a documented one handles well. First, classify: did the unit not start, start and not transfer, or transfer and shut down. Second, check the three owner-level items — breaker, snow or obstruction, fuel supply. Third, if the answer is anything else, stop running it under load and call. Continuing to crank or re-run a unit that has already faulted is how a service visit becomes a replacement. The escalation logic, including what to have ready before you call, is in the when-to-call guide.
If you have no working backup at all and need one now, portable setups with an interlock kit are the interim answer, generally $400–$1,500 installed, and they keep the fridge, the furnace blower and the internet alive until the standby system is back. For a medical need during any outage, say so on the call: (775) 555-0178 is answered 24/7, and priority for life-support equipment is not something you should have to explain twice.
What to Document for Insurance and Warranty
An outage produces two paper trails, and both are easier to build while you are standing in front of the equipment than a month later. Photograph the hour meter and the fault screen, note the outage start and end times, and keep the receipt for any fuel or emergency purchase. If the unit needed a repair, the warranty claim depends on the documents from the install and the service history, which is exactly what the warranty guide describes. Ten minutes of photographs at the time is the cheapest insurance policy attached to a generator.
Frequently Asked Questions
How long should a whole-house generator run during a PSPS event in Reno?
Plan for three to five days, which is the range utilities give for pre-emptive shutoffs during high-wind, high-fire-risk conditions. The planning task is not the generator's runtime but the fuel position: a 22kW propane unit at full load burns roughly 3.7 gallons per hour, so running the house at partial load is what makes multi-day operation practical. Where natural gas service exists, runtime is limited by the equipment rather than the fuel supply.
What should I check in the first ten minutes of an outage?
Listen for the unit and time the transfer - ten to thirty seconds is normal. If the house is still dark after a minute, check the generator's own breaker and look for snow drifted against the enclosure or over the exhaust, which is the most common reason a healthy unit looks dead in winter. Then confirm the CO detector is live, read the controller fault code without clearing it, and write down the time and temperature.
Can I run everything in the house during a long outage?
No, and trying is how generators get shut down by their own protection. Electric resistance heat and Level 2 EV charging are the two largest single loads in most homes here, and large motors like a well pump or heat-pump compressor draw a spike at start. Protect the essentials - refrigeration, furnace blower, well pump, medical devices, internet - and stagger the heavy loads rather than restarting them together.
Is it safe to refuel a generator while it is running?
No. Shut the unit down and let it cool before refuelling, and never fuel any generator indoors or in a garage. Keep the exhaust outlet clear of snow and debris at all times, keep a working carbon-monoxide detector inside the home, and follow the fuel storage limits in our fuel storage guide for how much you may keep and what to do with portable containers if you evacuate.
What should I have ready before calling for emergency generator service?
The model and serial number, the controller fault code with the time and temperature it appeared, a photo of the hour meter, your warranty and service documents, and whether the unit failed to start, failed to transfer, or transferred and then shut down. If the outage involves a medical need or life-support equipment, say so immediately on the call so it is prioritised - our line is answered 24/7.