Now selecting pilot partners

Built for contractors who want control, not chaos.

Real-time predictive monitoring catches problems before they become failures — so your team stays consistently booked, your customers stay loyal, and your revenue stays predictable year-round.

Apply for pilot access — limited spots available
Predictive.  Proactive.  Profitable.
27+
Parameters monitored in real time
24/7
Continuous system watchfulness
30min
Installation per unit
The Vigil — HVAC monitoring device

The demand problem

Peaks that bury you.
Valleys that bleed you.

HVAC service demand is unpredictable. Peak seasons overwhelm your team while slow months leave capacity sitting idle. Vigil identifies developing problems before they become failures — converting Vigil’s early findings into planned service visits, so the emergencies that would have overwhelmed you in July become predictable service revenue in those slow months.

Demand intensity by month ↑ Proactive work fills shoulder seasons with Vigil
Emergency / reactive demand
Proactive scheduled work with Vigil
Baseline service contracts
🔍

Detect issues early

Continuous monitoring identifies problems before failure — giving your team the window to act proactively instead of reactively.

📅

Schedule the fix

Turn emergency calls into planned service visits. The right part on the truck, the right tech dispatched, the first time.

📈

Stabilize revenue

Keep your team productive year-round. Reduce seasonal volatility. Stop losing customers when you can't get to them in time.

Limited pilot spots available

Be the first in your market.

Pilot partners get early access, pilot pricing, and limited exclusivity in their territory. We're selecting partners now — before the public launch.


What control looks like in your business

From reactive to predictable —
across every part of your operation.

Detect problems early

27 parameters monitored continuously. Alerts arrive at the first signs of drift — before a failure disrupts your customer or triggers a panic call.

Fill the valley. Smooth the peak.

Early detection creates a queue of schedulable work during spring and fall — so your team stays productive year-round, not feast-or-famine.

Stop losing customers

Vigil-monitored equipment enters every season pre-verified and problem-free. When the heat wave hits, your customers' systems run. They remember that. Years of relationship lost in a single July — Vigil is how you prevent it.

Own the customer relationship

You reach out when problems are first detectable — before anything breaks — instead of competing to respond after customers are already calling around.

Keep your best technicians

Good techs follow the overtime. When shoulder seasons drain the on-call premiums and after-hours work, that income disappears — and your best people start looking around. Vigil keeps your shop busy, turning slow seasons into productive, billable service windows.

Plan repair or replacement

Data-driven replacement conversations happen before the pressure of a failure in progress — with numbers behind every recommendation.


Dispatch intelligence

The Vigil turns every monitored HVAC unit into a technician already on site.

Before your tech leaves the shop, Vigil has already diagnosed the system. High and low side pressures, superheat and subcool values, motor amp draws — and early signatures of failing capacitors and contactors that field visits wouldn't catch until something stops running.

A detected fault maps directly to the exact part needed. Your tech leaves with the right component already on the truck.

Twice-a-year service visits leave 363 days for problems to develop undetected.

The alert that arrives in March becomes a planned service call in April —
and the emergency that never happens in August.

Vigil
by Corus · Live View
Live · 2 min ago
Carrier 24ACC448A003 · S/N: 4819X32774 · 1421 Riverside Dr
High-side pressure
278psig
↑ Above baseline
Low-side pressure
68psig
Normal
Superheat
12.4°F
Normal
Subcool
6.1°F
Low
Compressor amps
17.8A
Normal
Condenser fan amps
2.9A
↑ Elevated

Live system view · sample alert


How Vigil works

Four steps. No emergencies.

01

Install & Register

Installed in 30 minutes during a standard service call. The unit's model and serial number are registered, anchoring every future alert to the exact equipment on site.

02

Analyze & Baseline

Data streams to Corus's cloud platform in real time, building a performance baseline for each system that deepens continuously across seasons.

03

Alert & Identify

When performance drifts, Vigil alerts your team — with the fault identified and the exact part number already matched to the registered unit.

04

Schedule. Don't Scramble.

Right part, right tech, right time. No exploratory first visit. No second truck roll. The first roll is the only roll.


The Vigil — HVAC monitoring device
The hardware

Built to live where HVAC equipment lives.

Engineered for the outdoors — built to the same environmental standard as the equipment it monitors. The shield-shaped carbon fiber enclosure signals to property owners that something serious has been installed — reinforcing your reputation as a contractor who deploys professional-grade technology.

Installation
30 minutes. Fully hardwired — no battery-powered sensors.
Connectivity
Wi-Fi primary · Built-in cellular backup · Amazon Sidewalk mesh support
Resilience
12-hour data buffer · Amazon Sidewalk mesh network capable
Made in USA
Supported in the US by people who understand your business

Ready to break the cycle?

Peak season doesn’t create HVAC failures. It just reveals the ones that were developing for months on unmonitored equipment.

Spring is when your summer wins are decided.

Monitored units enter peak season with detectable problems already found and fixed. Apply for a pilot spot and put Vigil to work helping you solve problems before they become summer emergencies.

Todd Gentry, Founder of Corus
The People Behind the Vigil

Vigil is built in Wichita — closer to the rooftops and equipment pads we monitor than to the conference rooms where most HVAC software gets dreamed up. We’d love your help to shape the final version of the Vigil. If you join the pilot, the person on the other end of the call is me. The team is small, and we’re building this with our pilot partners — what you tell us shapes what Vigil becomes.

Todd Gentry
Founder · Corus
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