Stop dispatching trucks for filter problems. Know what's broken before the tenant calls.
Phase Sight AI puts Irvin in every HVAC system across your portfolio. Asset managers see what's failing weeks before it does. Maintenance teams stop running emergency callouts for problems that turned out to be dirty filters. Tenants stop calling.
Multifamily portfolios have an HVAC problem that scales linearly with unit count. Until you have data, every system is a black box that talks to you by breaking.
Tenant's AC quits on a Saturday night. Emergency rate kicks in at 2 to 3x normal. Maintenance staff overtime. The fix turns out to be a $4 capacitor that's been drifting for weeks. You just paid $600 for a $4 part.
Tenant calls the office. Office dispatches a tech. Tech rolls out, finds a clogged filter, swaps it, bills 30 minutes. Repeat next month, different tenant, different unit. At portfolio scale this happens hundreds of times a year.
Capacitor drifts for weeks. Refrigerant charge slowly leaks. Tenant complains three times before the office sends a tech. By the time someone actually looks, the compressor is damaged and you're replacing a $2,200 part instead of a $30 one.
"We need $80K for HVAC replacements next quarter." Which units? Why those? Your asset manager has no data, just a hunch from the maintenance log. Capex planning runs reactive instead of predictive, and every annual budget is a guess.
Enter your unit count for an estimated annual savings if Irvin is installed on every system. Figures use conservative industry averages for predictive HVAC maintenance.
Estimates based on industry averages for predictive HVAC maintenance (U.S. DOE, ASHRAE, Siemens): predictive maintenance cuts costs 30 to 40 percent versus reactive, emergency repairs run 2 to 5 times planned service, and good maintenance extends equipment life 5 to 10 years. Actual savings vary by portfolio. Energy savings apply where the owner pays utilities.
Irvin is a two-part IoT sensor system that clips onto the indoor evaporator and outdoor condenser of every system in your portfolio. Wired to the system's power, so no battery, no charging, never offline. It measures what a senior tech would measure on a diagnostic call, continuously.
Same hardware that powers our HVAC contractor offering. See the full sensor breakdown on the main site →
Where the multifamily story diverges from contractor monitoring. You're not looking at one truck's work queue. You're looking at every HVAC system across your portfolio, scored, ranked, and routed.
Score every property by HVAC fleet condition. Spot the building eating your maintenance budget.
The 8 units most likely to fail in the next 90 days, ranked. Capex planning with actual sensor data, not last year's repair log.
Did the contractor actually fix it, or just patch it? Pre and post repair sensor data shows the answer.
"Unit 4B keeps calling about the AC." Cross-reference the call log with sensor data so you know if it's the system or the tenant.
kWh per ton across the portfolio. Useful for ESG reporting, utility benchmarking, and figuring out which systems are quietly running you broke.
Every alert, every dispatch, every repair, logged automatically. Habitability documentation that holds up in a tenant dispute.
Most catastrophic HVAC failures start as small, cheap, easy-to-swap parts going slowly out of spec. Irvin watches every one of them continuously, so the fix happens on a scheduled maintenance visit instead of an emergency truck roll.
Irvin watches capacitance and current draw drift. Flags it weeks before it fails so a tech swaps the cap on a routine visit. When a weak cap finally lets go, the compressor it was supporting often goes with it.
Static pressure across the coil rises as the filter loads up. Irvin flags it before airflow drops enough to freeze the evaporator. Frozen coil = emergency callout, defrost cycle, possible compressor damage.
Float switch trips the moment water backs up. Drain-clear visit dispatched immediately, before water reaches the ceiling, sheetrock, or flooring below. Most tenant water-damage claims start at the air handler.
Voltage and current sensors catch contactor pitting as it starts to chatter and burn. Swapped on a routine visit it's a 15-minute job. Skipped, it turns into a no-cool emergency on the first 95-degree day.
Sub-cool and super-heat drift signals charge falling out of spec. Irvin flags it months ahead. Find-and-fix the leak before the compressor runs hot enough on low charge to burn out.
Current draw on the fan capacitor rises as bearings drag and windings degrade. Irvin flags the drift. Motor swap on a scheduled visit. Skipped, the compressor cooks itself in the next heat wave.
These are typical results for a 200-unit garden-style portfolio with a mix of in-house maintenance and contracted HVAC service. Your specific math depends on your portfolio composition and current spend.
Estimates based on typical 200-unit garden-style portfolio. Your specific math will vary. Schedule a portfolio assessment for numbers tied to your actual stock.
We'll run the savings math using your actual unit count, age of stock, and current maintenance spend. No commitment required.
No special truck rolls. No tenant disruption. Your existing HVAC contractors install Irvin during the next maintenance visit on each system. You start seeing data as systems come online.
We map your HVAC stock, identify Irvin-compatible systems, and scope the rollout. No commitment.
Start with one property. 30 days of live data before you commit to portfolio rollout.
Your existing vendors install during routine service. We handle their training and certification at no cost to them.
Full visibility across every monitored system. Integration with your PM software (Yardi, AppFolio, RealPage) is on the roadmap.
Irvin's current design fits split-system central AC, which covers the majority of US garden-style and low-rise multifamily stock. Other equipment types are on the roadmap.
Most multifamily owners don't want to deploy hardware across an entire portfolio on day one. Neither do we. The pilot program lets you see what Irvin actually catches on one of your properties before you decide whether to roll it out further.
A 30-minute conversation. We learn about your HVAC stock and pain points. You decide if a pilot makes sense. No sales script, no obligation.
We received your assessment request and will reply within one business day. If you have a specific time pressure, email hello@phasesight.ai directly.
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