FL-IHP-001 · ONE TRADE · ONE INSTALL

Hot water,
cool savings.

Transform your AC's waste heat into free hot water. Save money while reducing your carbon footprint.

02 / WHAT YOU GET
What's in the box.
01 · PRICING

All-in pricing, no surprises.

C$7,000 all-in installed. Undercuts traditional 3-trade setups by ~18% upfront, then saves ≈C$342/yr per unit in operating cost. Every year, forever.

02 · TELEMETRY

Live telemetry.

WiFi-connected. Every compressor cycle, every kWh moved, every degree of water gained, visible from your phone. The same data the AI controller reads to run the system is the data you see.

03 · CONTROL

AI-powered control.

Proprietary AI control logic adapts to demand in real time, splitting energy between heating, cooling, and the thermal battery. Virtual sensing reconstructs the apartment's thermal state and the battery's state of charge from a single thermostat plus the system's own thermal signatures, eliminating expensive physical sensors that would add cost and break.

04 · EFFICIENCY

Engineered efficient.

Up to 5.46 integrated coefficient of performance via active waste-heat recovery. Low-GWP R-454B refrigerant. EVI scroll compression maintains capacity down to −30°C.

PRICING · TARGET INSTALL COST REV B
Typical setup 2 systems · 3 tradesC$8,500
FirstLaw One install · all-inC$7,000
CapEx savings Per unit, day one≈ C$1,500
OpEx savings Per unit, every year≈ C$342 / yr
100-unit building≈ C$150K saved
Living Room
0.0 kWh
PCM battery
0.0 °C
Daily usageMay
040100
Living Room
LIVE
0°
Mode 4 · recovering waste heat
PCM 67% · banking heat for evening
0.00
peak integrated coefficient of performance
Low-GWP R-454B refrigerant
EVI scroll · operates to −30°C
60°C water · SAT phase-change
AI-powered controller
03 / COMPONENT SHEET

From compressor to faucet.

OUTDOOR UNIT

The single-compressor heat pump. Pulls heat from outdoor air down to −30°C using EVI scroll compression.

OUTDOOR UNIT

INDOOR UNIT

The compact indoor unit that delivers heating and cooling to your apartment from the single refrigerant line.

INDOOR UNIT

PCM THERMAL BATTERY

The closet-sized phase-change battery that stores hot water in a SAT matrix, without a tank.

PCM THERMAL BATTERY
04 / SAVINGS MODEL

Run the model on your apartment.

ESTIMATEEnergy-balance model calibrated to the FirstLaw operating analysis. Real performance varies with installation, electricity tariff, and household usage. Engineering basis: whitepaper ↗
INPUTS
OCCUPANTS2
FLOOR AREA · ft²900
CLIMATE ZONE
ELECTRICITY RATE
OUTPUT · CAD/YR
TRADITIONAL
$924
FIRSTLAW
$583
RELATIVE LOAD
TRADITIONAL
FIRSTLAW
ANNUAL SAVED
$341
LOWER BILLS
36.9%
20-YR SAVED
$6,820