Built for franchise operators • Plug-and-save efficiency • Measurable

Reduce rooftop HVAC energy waste without replacing equipment.

The RTU-X Optimization Module is a plug-and-play rooftop HVAC optimization system built specifically for franchise portfolios. Our non-invasive architecture improves runtime efficiency while preserving OEM safety behavior—delivering measurable savings validated through disciplined pilot testing.

✔ Non-invasive 24V intercept
✔ Fail-safe OEM default
✔ CT-based measurement
What owners care about
Simple math. Low risk. No disruption.
Fast integration
Designed for < 2 hours typical integration (site dependent).
Fail-safe
On loss of power, the system returns to OEM pass-through.
Measurable
CT-based monitoring and runtime logging support credible M&V.
Scalable
Standardized wiring + SOPs for repeatable installs.
Pilot-first rollout
We validate performance and installation repeatability, then scale across your portfolio.

Why franchise operators lose money on rooftop HVAC

For multi-location operators, small inefficiencies do not stay small. They multiply across the portfolio.

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Small per-store losses scale fast

An avoidable energy loss of even a few hundred dollars per location becomes a major annual portfolio cost across 10, 25, or 50 sites.

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Inefficient cycling adds hidden waste

Short cycling, unnecessary runtime, and poor timing behavior can quietly increase electricity usage without obvious equipment failure.

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Reactive maintenance does not solve efficiency

Most service calls fix breakdowns, not operational inefficiency. That means utility waste can continue year after year without being addressed.

Portfolio reality
What looks small at one store becomes meaningful across a franchise group.
RTU-X is designed to help operators identify and reduce this recurring waste with a pilot-first process that supports measured, repeatable savings before scale.

How RTU-X works

A warranty-conscious, upstream optimization layer designed to preserve OEM safety behavior while reducing waste from inefficient cycling and unnecessary runtime.

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Upstream control intercept

Intercepts standard 24V control calls (e.g., Y1) and applies timing logic to reduce inefficient cycling and unnecessary runtime.

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Fail-safe OEM default

Normally-closed relay path is designed so loss of power returns the unit to factory behavior (OEM pass-through).

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Proof of savings

Non-invasive CT monitoring and runtime logging support measurement and verification during pilots and rollout.

The RTU-X Optimization Module

A plug-and-play external optimization module designed to improve rooftop HVAC runtime efficiency while preserving OEM safety behavior.

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External module architecture

RTU-X installs upstream of the rooftop unit control board and intercepts standard 24V control signals to optimize runtime behavior without modifying factory systems.

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Runtime optimization logic

Intelligent timing logic helps reduce inefficient compressor cycling and unnecessary runtime while maintaining equipment safety parameters.

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Fail-safe OEM default

The system is designed so that loss of power automatically returns the unit to standard OEM control behavior.

System architecture
RTU-X operates as an upstream optimization layer.
Thermostat
RTU-X Optimization Module
OEM RTU Control Board
Compressor + Fan
This architecture preserves factory safeties and avoids modification of the sealed refrigeration system or OEM control boards.

Typical installation concept

RTU-X is designed for straightforward installation inside the unit’s electrical/control compartment with service-friendly access.

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Electrical compartment placement

The module is intended to mount within the RTU electrical section, keeping installation organized, protected, and accessible.

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24V intercept wiring

RTU-X connects upstream of OEM board logic to intercept standard low-voltage calls without altering sealed refrigerant systems.

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Service-friendly access

The architecture is designed so qualified technicians can inspect, verify, and service the installation without disrupting normal RTU maintenance.

Why this matters
Simple, repeatable installations reduce rollout friction across multiple locations.
For franchise operators, repeatability matters as much as savings. RTU-X is designed so installation standards can be documented, repeated, and scaled across a portfolio.

ROI calculator

Use conservative inputs. For pilots, we validate with baseline + post-install measurement.

Owners trust simple math
Savings = HVAC spend × improvement %. ROI = investment ÷ annual savings.
  • Best fit: high runtime sites, higher energy rates, demand charge markets
  • We underwrite conservatively and prove results with measurement
  • Optional financing/shared-savings models can reduce upfront friction
Tip: After calculating, click “Request a savings estimate” below to send us your details.
Default estimate shown. Final installed pricing will be confirmed after site intake and pilot evaluation.
Portfolio estimate multiplies annual savings by your location count. Payback remains per-location.
Enter values to estimate payback.
Request estimate
Disclaimer: estimates are illustrative and not guarantees. Actual results vary by runtime, unit condition, controls, weather, and site factors.

Warranty-conscious, non-invasive architecture

RTU-X is designed to avoid common warranty-void triggers by staying upstream, preserving safeties, and failing back to OEM behavior.

Designed to preserve OEM behavior
Optimization upstream—factory safeties remain intact.
  • No refrigerant system modification
  • No OEM control board replacement
  • No bypass of high/low pressure safeties
  • Fail-safe OEM pass-through on loss of power
Red lines we do not cross
These are the actions that commonly create warranty risk.
  • No tapping into sealed refrigerant lines
  • No disabling safeties or limit switches
  • No compressor shell modifications
  • No operating outside OEM rated parameters
Warranty policies vary by OEM; our architecture is designed to operate within OEM specifications.

Why franchise operators choose RTU-X

Built for multi-location operators who need measurable savings, repeatable installs, and low operational risk.

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Portfolio impact

RTU-X is designed to create measurable savings across multiple locations, not just a single site.

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Low disruption

Non-invasive installation architecture helps reduce operational friction during pilot and rollout phases.

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Measured results

CT-based monitoring and disciplined pilot methodology support proof-of-savings before broader deployment.

Disciplined pilot process

We don’t “guess.” We validate, document, then scale.

1

Quick intake

Basic site details, RTU count estimate, and utility spend.

2

Baseline plan

Establish baseline measurement and pilot success criteria.

3

Install & verify

Commissioning checklist + monitoring to verify results.

How savings are measured

RTU-X uses a disciplined pilot and verification process so operators can evaluate real performance before scaling across a portfolio.

1

Baseline

We establish pre-install operating conditions, usage patterns, and site assumptions before deployment.

2

Verification

CT-based monitoring and runtime data help validate whether the pilot is delivering measurable efficiency improvement.

3

Scale with confidence

Once performance is verified, operators can make rollout decisions using measured site data instead of assumptions alone.

Request a savings estimate

Send your details and we’ll respond with a conservative estimate and a pilot plan.

Get a conservative estimate
We’ll follow up with next steps for a controlled pilot.
By submitting, you agree we may contact you to discuss a pilot. We never sell your data.
FAQ
Quick answers to common questions.
Will this void my RTU warranty?

RTU-X is designed to avoid common warranty-void triggers: it does not modify refrigerant systems, bypass factory safeties, or replace OEM boards. Warranty policies vary by manufacturer; installs are documented and designed to operate within OEM specifications.

How long does installation take?

Typical integration is designed for under two hours per unit (site dependent). The pilot phase validates repeatability and documents best practices.

What savings should I expect?

Results depend on runtime, unit condition, controls, and climate. We use conservative assumptions and verify with baseline + post-install measurement during pilots.

What happens after I submit?

We confirm basic site details, propose a pilot plan, and schedule installation + measurement. If the pilot performs as expected, we build a rollout plan for your portfolio.

RTU-X Energy, LLC
Designed to optimize—not alter—factory rooftop equipment.