Home Electrification
Wiring, panels, heat pumps, EV charging, batteries, weatherization and utility bills for a New York home moving from oil, propane or gas to electricity.
SEER2 Rating Explained, and What It Misses in a Humid Summer
SEER2 is the cooling season averaged under a harder test. It rewards mild-weather behaviour, says little about a heatwave, and almost nothing about the moisture that…
Home Electrification7 min read
EPA 608 Certification: What Your Installer Must Hold
Type II or Universal is the one that covers a heat pump. It never expires, it is held by a person rather than a firm, and…
Home Electrification7 min read
Slab Edge Insulation: Where a Ground Floor Loses Its Heat
Heat leaves a slab at its edge, where the concrete comes within inches of outdoor air. Insulating that band is a different job from insulating a…
Home Electrification8 min read
Knee Wall Attic Door: Sealing the Weakest Panel in the House
The access panel in a knee wall is often the largest hole in the upper envelope of a storey-and-a-half house. Sealing it is three jobs, and…
Home Electrification9 min read
UL 9540A Test Report: What It Proves and Who Asks for It
Nobody passes UL 9540A. It is a test method that produces measurements — propagation, temperatures, gas volume and flammability — for the person deciding how far…
Home Electrification8 min read
Lead Acid vs Lithium: Where the Older Chemistry Still Wins
A lead acid bank cannot be routinely emptied and a lithium one mostly can, so comparing the two by the number on the label answers a…
Home Electrification8 min read
HSPF2 Rating Meaning: How the 2023 Test Changed the Number
HSPF2 is the same idea as HSPF measured under a harder test, so the figure reads lower for identical equipment. Comparing one against the other is…
Home Electrification7 min read
Mastic vs Foil Tape: Sealing a Duct Joint That Stays Sealed
Mastic fills an irregular joint and stays flexible; foil tape spans a seam and lives or dies on its adhesive bond. Done properly the tape holds…
Home Electrification8 min read
Right to Charge Law: What It Does and What It Leaves to the Board
A right to charge law narrows the grounds for refusing an EV charger in a space you already use. It does not remove the conditions, shift…
Home Electrification8 min read
Airflow CFM per Ton, and Why the Number Moves in Heating
Slow the air and the coil runs colder and drier the house. Speed it up and it moves more heat and less water. That trade is…
Home Electrification9 min read
LFP vs NMC Battery: What the Chemistry Changes at Home
Both are lithium-ion with a graphite anode. The letters name the cathode, and density on one side against stability and cycle life on the other explains…
Home Electrification9 min read
SEU vs SER Cable: Two Letters That Decide Where It Runs
SE is the family, and the letter after it describes the build rather than the grade. SEU is flat with three conductors; SER is round with…
Home Electrification9 min read
Base Pan Heater: Keeping the Meltwater Moving in a Cold Winter
The tray under a heat pump's outdoor cabinet is dry all summer and the busiest part of the machine in January. A base pan heater keeps…
Home Electrification10 min read
The R410A Phase Out: What Changes and What Does Not
The refrigerant transition is used both to worry heat pump owners and to sell replacements. Here is what a phase-down actually restricts, why existing equipment keeps…
Home Electrification6 min read
Separate Meter for EV Charging: When It Earns Its Keep
Metering car charging separately sounds like the obvious way to know what it costs, but the charger already counts its own energy. Here is the difference…
Home Electrification6 min read
Edison Rates by Time of Day: How the Windows Work
Time-of-day pricing is worth real money to some households and costs others money, and which one you are is answerable from your own interval data. Here…
Home Electrification6 min read
The NYS Green Energy Bill: Where It Reaches Your Home
Some people searching this want the legislation and some are looking at a charge on their own bill. Here is the framework New York enacted, the…
Home Electrification6 min read
Contractor Financing Hidden Fees: Where the Cost Moves To
When a contractor arranges financing at a rate a bank would not offer, the cost has usually moved rather than disappeared. Here is what a dealer…
Home Electrification7 min read
Income Qualified Energy Programs: The Routes Compared
Households most often lose out here not by being refused but by knocking on one door and assuming it was the only one. Here is the…
Home Electrification6 min read
The Continuous Load 125 Percent Rule, in Plain Terms
The oversized-looking breaker on a car charger quote follows a single principle: ratings assume current comes and goes, and a load that runs for hours never…
Home Electrification6 min read
Renter Installing an EV Charger: What Can Be Arranged
Home charging advice assumes you own the building. For a renter the constraint is that permanent work needs a permit pulled by someone with authority over…
Home Electrification6 min read
Meter Socket Replacement Cost: What the Job Is Made Of
Replacing a meter socket needs an electrician and a utility appointment, and the enclosure itself is the cheapest part. Here is what separates the meter from…
Home Electrification6 min read
Neutral Bonding During Island Operation: Exactly One Bond
A backup source that disconnects a house from the grid also disconnects it from the reference point that makes fault protection work. Here is why exactly…
Home Electrification7 min read
Comparing ESCO Supply Offers: Making Two Prices Line Up
A supplier's headline rate is not the number that decides anything. Here is how to build a benchmark from your utility's own supply price, convert a…
Home Electrification7 min read
Attic Hatch Weatherstripping: Closing the Gap in the Ceiling
Two separate problems live at an attic hatch: air moving through the gap, and heat crossing a bare uninsulated panel. Here is why the opening leaks…
Home Electrification7 min read
Portable Power Station House Backup: What It Really Runs
A battery in a carrying case makes no fumes and can sit indoors, which is why households buy one after a storm. Here are the three…
Home Electrification7 min read
Condo Association HVAC Rules: Who Controls What
Heat pump projects in shared New York buildings turn on ownership rather than engineering: the outdoor unit, the penetration and the condensate all cross something the…
Home Electrification7 min read
Hybrid Inverter for Battery: Where the Conversions Happen
Choosing between a hybrid inverter and an AC-coupled battery is usually decided by what you already own rather than by conversion efficiency. Here is what each…
Home Electrification7 min read
Backup Subpanel Wiring Cost: What You Are Paying For
The subpanel line on a battery or generator quote is usually where two comparable-looking proposals diverge. Here is what the work physically involves, why the position…
Home Electrification7 min read
Wall Mounted Head Placement: Where a Mini Split Should Go
A ductless head that blows at the sofa, sits above the bed, or needs a condensate pump because of where it was hung will annoy a…
Home Electrification8 min read
Not sure which programmes apply to you?
Eligibility in New York depends on your utility, your roof and whether you buy, finance or subscribe. Put the system size and price an installer quotes you into the estimator and see the rebate and the state credit on one scale.