THREAD:

48% of US residential fossil gas use is from 9 cold (or cold-ish) states. This is a major #electrifyeverything challenge.

Source: eia.gov/dnav/ng/ng_con…

HT @JuliePi31415926

@buildingdecarb heads up Image
I wanted to look at this two ways. First, raw usage by state, then usage per person.

Note that CA and TX are WAAAAYYYY less than the others.

You can tell that PA and MO are a bit mild too.

NJ should be mild (mainly climate zone 4), but isn't, poor buildings?
Note IL in particular. Third highest usage. Chicago is the third largest city in the US.

You literally can't buy a standard heat pump there. Aka unitary, they look like a furnace.

You can in WI just north, but not in IL. No idea why, but it's a fact.
In the third largest city in the US heat pumps aren't stocked.

This is a HUGE problem because 85% of residential HVAC replacement is on an emergency basis. If it isn't in stock, it doesn't get installed. End of story.
Also, most HVAC contractors in cold climates strongly dislike or even hate heat pumps, often because of poor experiences years ago (which may be the root in Chicago?)
Heat pumps definitely work in these climates, I live in Cleveland which is the same climate as Chicago.

Contractor dislike is a MASSIVE challenge. They can easily turn a homeowner off a heat pump, just a little FUD (fear, uncertainty, and doubt) can do it.
Oddly enough, many California HVAC contractors are also afraid of heat pumps, which is wild because the climate there is ideal (heat pumps are really happy in the 40-85F range.)
As California works to promote electrification, I'd HIGHLY recommend trying to do it in a way that is applicable to the rest of the country.

Namely by focusing rabidly on the "kitchen table" transaction between the homeowner and contractor. Nothing else matters.
It is critical to educate both parties and make sure that their interests are aligned - contractors want to make money without a ton of hassle, homeowners want smooth transactions and problems to be solved.

This is mainly done by creating value.
Almost all electric options (the really good replacements anyway) cost more than their gas equivalents.

While some of this can be blunted with rebates, the money always runs out.
When price is a problem there are two ways to solve it: lower the price or increase the value.

Lowering the price is not a good option, as @JMPyper sagely told me, all of these projects are bespoke. They are custom every time. Contractors need to make money!
So that leaves us the second option: build value.

We do this in our practice by asking our clients what they want to solve, then what it's worth to solve.
If a good job is done building this value, more expensive projects happen and both the contractor and the homeowner are happy.

Happiness is the goal, or Net Promoter Score of 9 or 10.
If we don't do a good job of creating a contractor network and scalable sales process to build value, we strongly believe electrification of existing homes will fail to launch.
My hope is that California will do a very good job of this and other states can follow the same path rather than scoff.

This is the time to cast the vision and set the path, every 6 seconds a new piece of residential HVAC starts up, and the opportunity is lost until 2035-2040.
If we're thoughtful about this, we can make this happen, and then apply the same lessons in the 9 cold climate states where half the fossil gas is burned.
I'm doing a webinar next week with @buildingdecarb on this subject, if you want to learn more, join us!

And don't forget to retweet if you want others to know about this too.

bit.ly/BuildingDecarb…

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with Nate the House Whisperer

Nate the House Whisperer Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @energysmartohio

6 Jan
This is a nice concise look at electrification.

And indeed, quotes are going to be all over the place, and a heat pump should be sized with a blower door and energy use informed energy model.
The heat pump water heater price difference was outrageous!

$4600 is high for the midwest, but I can see it. $7000 is highway robbery. And I seldom give contractors a hard time for pricing.

That's what having fear priced in looks like, or not wanting the job.
Most of California can basically swap a furnace for a heat pump, although the experience with single stage equipment may be mediocre (loud and lots of blowing air.)

Cold climates need to swap very carefully or experiences will suck, which will act like an anchor on demand.
Read 5 tweets
6 Jan
Gotta give my good buddy Michael Housh of Housh Home Energy a shout out for doing gorgeous duct design work.

This is best practice for new systems, these are ducted mini split heat pumps going into a cool old house that has a boiler.

#hvac2pt0 #thatshowtodoit

@jakedouglas
This is part of integrated project design - have a plan so you can hold everyone accountable. A duct design is not totally sacred, there will be challenges in the real world not reflected here, but it helps guide the project and deliver better results.
This isn't needed on every job, but it should always be available if needed.
Read 6 tweets
12 Jun 20
@RDCFineHomes @MontePaulsen @briansiana @UCSUSA Good question. Pragmatists and conservatives. This is adapted from Geoffrey Moore's "Crossing the Chasm". Everyone should read that book.

They require a "complete product" that is demonstrably better than current options. It needs to be easy to procure and readily available.
@RDCFineHomes @MontePaulsen @briansiana @UCSUSA In EVs Tesla crossed the chasm with their Supercharger network. @EfficiencyLast's aunt and uncle bought a 2015 Model S and drove it across the country multiple times.

That's remarkable. It truly replaced an ICE vehicle.
@RDCFineHomes @MontePaulsen @briansiana @UCSUSA @EfficiencyLast For houses a broad solution is needed that can apply to most homes and require little to no thought from the owner. That's why we use high end communicating equipment. It looks like a furnace and the thermostat is familiar. It does the thinking for people.
Read 13 tweets
25 May 20
THREAD:

As HVAC is starting to be discussed more for COVID19, here's an email I sent to our clients that have what we affectionately call BAD ASS HVAC.

With a few simple changes they can help manage risk. @MontePaulsen @lloydalter @Guay_JG @ShellyMBoulder

1/N
Hello!

I hope this finds you well in the current craziness.

You all have advanced HVAC systems that can help at least somewhat to reduce the risk of COVID19 (and sickness in general) as most of us are spending more time in our homes than usual.

2/N
I did a bunch of research and 3 things are clear:

1. Humidity - Maintain relative humidity between 30-50%. This keeps small droplets in our breath from shrinking to be super small where they are difficult to filter, and those levels also seem to inactivate viruses.

3/N
Read 18 tweets
13 Feb 20
Want a universal path to solving for climate change?

Stop talking climate and start talking pollution. Pollution is a clear and present danger, we know how to solve it, and we get a fast feedback loop because it's easy to measure. The solutions are almost identical.
My buddy Doug Hunt of Palmers Heating and Cooling posted this. Let's just say he wouldn't agree politically with most in CA.

But there's common ground on pollution.

Conservation is inherently conservative. Teddy Roosevelt started the national parks, Nixon started the EPA.
Oh, and Reagan sold electrification in the 50s. I have one of the pictured medallions.

There is SOOOOO much common ground here.
Read 6 tweets
8 Jan 20
@lenox_matt It sure gets us into a lot of arguments though!

We need more Teslas - companies that make a new tech accessible to the masses.

Fingers crossed we're about to pull that off for residential HVAC. What's your focus?
@lenox_matt One last concept to wrap it up. There's a sweet spot where additional money spent or work done doesn't deliver substantially better results.

That's the Sweet Spot. It's what we try to figure out for every client and every home.
@lenox_matt We've consistently found that when it comes to solving persistent comfort, health, or moisture problems in a home, half measures lead to quarter results at best.

You have to hit a problem hard, but not spend so much money that it's a poor use of resources. Tough balance.
Read 4 tweets

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!

Follow Us on Twitter!