Ephoca NextGen PTHP | Denair HVAC
Ephoca NextGen PTHP

Drop-in PTAC replacement.
Engineered smarter.

The NextGen PTHP fits any standard PTAC sleeve — delivering inverter efficiency, integrated ERV fresh air, and 27 dBA whisper-quiet comfort in a modernized in-room unit.

27 dBA
Quiet Operation
R-32
A2L Refrigerant
10 Yr
Limited Warranty
Fits Standard PTAC Sleeve Integrated ERV BACnet / Modbus Ready
Ephoca NextGen PTHP Unit
Licensed & Insured NYC Contractor
24/7 Emergency Service — All 5 Boroughs
19 Years Serving NYC

Why Replace Your PTAC
with the NextGen PTHP?

Standard PTACs haven't changed in decades. The Ephoca NextGen PTHP is a direct drop-in replacement engineered with technology that closes every gap.

Traditional PTAC Unit
Traditional PTAC

Conventional Unit

  • Loud operation — 55–60 dBA, disruptive to occupants
  • Poor air sealing — drafts, infiltration, and energy loss
  • Low efficiency — fixed-speed compressor, high energy costs
  • No fresh air recovery — stale recirculated room air only
  • Outdated refrigerants — non-compliant with AIM Act timelines
  • Basic thermostat only — no BMS, Wi-Fi, or smart integration
Ephoca NextGen PTHP
Ephoca NextGen PTHP

Engineered Upgrade

  • Whisper quiet — 27 dBA with twin-rotary BLDC inverter compressor
  • Improved air sealing with ThermaSleve insulated optional sleeve
  • High efficiency — Recovery+ technology, ECM fans, C and V heat exchangers
  • Integrated ERV — up to 50 CFM fresh air with energy recovery
  • R-32 refrigerant — AIM Act compliant, low GWP A2L
  • BACnet/Modbus, Wi-Fi, 3rd-party thermostat & central control ready

Elevate Your Building's
In-Room Comfort

Engineered for residential buildings, hotels, and multi-family properties that demand better performance from every unit — without wall sleeve replacement.

Twin-Rotary BLDC Inverter

Variable-speed inverter compressor modulates output continuously — maintaining precise temperatures while slashing energy consumption compared to fixed-speed PTACs.

Integrated ERV Fresh Air

Slide-out ERV core delivers up to 50 CFM of preconditioned outdoor air — recovering energy from exhaust for ventilation that doesn't penalize efficiency.

Recovery+ Technology

Leverages exhaust air to precondition the condenser — boosting both heating and cooling performance without additional energy input.

Smart Controls & BMS Integration

Onboard touchscreen, BACnet/Modbus interface, Wi-Fi app control, and third-party thermostat compatibility. Integrates with central building management systems.

MERV 13 Filtration

Accessible MERV 13 filters for both room air and outside-air circuits — plus optional self-cleaning coils for reduced maintenance burden on building staff.

R-32 Low-GWP Refrigerant

Ships with R-32 — a next-generation A2L refrigerant with a GWP of 675, meeting AIM Act requirements and positioning buildings ahead of refrigerant mandates.

Ephoca NextGen PTHP — internal components exploded view

What's Inside

Every component engineered for efficiency, reliability, and serviceability in residential and multi-family environments.

BLDC Twin Rotary Inverter Compressor
Variable-speed brushless DC compressor with near-silent operation and broad capacity modulation range.
Slide-Out ERV Core + Fresh Air Fans
Easily removable ERV cartridge with MERV 13 fresh-air filter and ECM axial supply fan for balanced ventilation.
High-Efficiency ECM Fans
Independent ECM tangential supply and centrifugal condenser fans with extra-large C and V shaped heat exchangers for maximum heat transfer.
Sound & Thermal Barrier
Integrated acoustic and thermal barrier with optional ThermaSleve sleeve insulation for superior envelope performance.
Self-Cleaning Indoor Coils
Optional self-cleaning coil technology and corrosion-coated outdoor coil minimize maintenance calls and extend system life.

Technical Specifications

Full performance and configuration data for the Ephoca NextGen PTHP. Select a category to expand.

Heat Pump Only — High Performance
95°F105°F115°F
Capacity
Maximum (kBtu/h)171514
Recommended (kBtu/h)*12.510.410
Rated (kBtu/h)11.511.511.5
Minimum (kBtu/h)4.54.04.0
Power Input
Maximum (kW)2.051.92.0
Recommended (kW)*0.971.061.16
Rated (kW)0.961.211.35
Minimum (kW)0.330.410.48
Efficiency
Maximum8.57.56.6
Recommended11.59.88.2
AHRI Rated EER2129.57.7
AHRI (310/380) EER212
SEER2***16
Moisture removal (Pts/h)2.42.93.4
Heat Pump Only — Energy Star Compliant
95°F105°F115°F
Capacity
Maximum (kBtu/h)151311.5
Recommended (kBtu/h)*11.59.58.5
Energy Star (kBtu/h)8.58.58.5
Minimum (kBtu/h)4.54.04.0
Power Input
Maximum (kW)1.901.571.35
Recommended (kW)*0.960.940.97
Energy Star (kW)0.640.810.97
Minimum (kW)0.330.410.48
Efficiency
Maximum8.88.27.7
Recommended1210.18.4
Energy Star EER213.110.58.4
SEER2
Moisture removal (Pts/h)1.92.42.9

* Recommended capacity for sizing to the space. *** SEER2 does not apply to PTHP-type units; shown for reference vs. similar heat pump systems.
Test conditions: 95°F — ID: 80°F/WB 67°F, OD: 95°F/WB 75°F · 105°F — ID: 80°F/WB 67°F, OD: 105°F/WB 75°F · 115°F — ID: 80°F/WB 67°F, OD: 115°F/WB 75°F

Heat Pump Only** — High Performance
47°F17°F5°F0°F-5°F
Capacity
Maximum (kBtu/h)15.5131098.5
Recommended (kBtu/h)*12.511.598.58.5
Rated (kBtu/h)11.511.56.56.56.5
Minimum (kBtu/h)432.72.42
Power Input
Maximum (kW)1.421.651.321.291.31
Recommended (kW)*1.041.281.241.231.31
Rated (kW)0.901.281.01.041.03
Minimum (kW)0.300.380.370.350.35
Efficiency (COP)
Maximum3.22.32.121.9
Recommended3.62.42.1521.9
Rated3.82.52.22.061.95
Minimum4.142.32.321.8
AHRI (310/380) COP23.8
HSPF2***8
Heat Pump Only** — Energy Star Compliant
47°F17°F5°F0°F-5°F
Capacity
Maximum (kBtu/h)12.511998.5
Recommended (kBtu/h)*108.587.58.5
Energy Star (kBtu/h)8.58.56.56.56.5
Minimum (kBtu/h)432.72.42
Power Input
Maximum (kW)1.041.211.241.291.31
Recommended (kW)*0.700.871.191.121.31
Energy Star (kW)0.610.871.01.041.03
Minimum (kW)0.300.380.370.350.35
Efficiency (COP)
Maximum3.62.62.1221.9
Recommended3.92.72.152.041.9
Energy Star42.72.22.061.95
Minimum4.142.32.321.8
HSPF2***8

** Heat pump performance only. An electric heating element can be added for additional 3,100 or 6,100 BTU/h output. *** HSPF2 shown for reference vs. similar heat pump systems.
Test conditions: 47°F — ID: 70°F/WB 60°F, OD: 47°F/WB 43°F · 17°F — ID: 70°F/WB 60°F, OD: 17°F/WB 13°F · 5°F — ID: 70°F/WB 60°F, OD: 5°F/WB 3°F

Indoor
TypeECM Centrifugal
CFM Range160–400
Fan ModesLow, Med, High, Boost, Auto
Level 1 – Low160 CFM
Level 2 – Medium310 CFM
Level 3 – High400 CFM
Boost (Temporary)630 CFM
Available ESPN/A
Supply ConnectionIntegrated
Return ConnectionIntegrated
FilterMERV 3 (standard) / MERV 13 (optional)
Outdoor
TypeECM Centrifugal
CFM Range210–850
General
Flow TypeCounterflow enthalpy exchanger
MaterialMold & bacteria resistant, washable polymer membrane
ASHRAE Compliance62.1 and 62.2 when used with ERV module
Efficiency of Core
20 CFM30 CFM50 CFM
Winter
Sensible (%)81.778.372.8
Latent (%)58.155.548.5
Summer
Sensible (%)68.164.359.1
Latent (%)57.553.447.3
Filtration
20 CFM30 CFM50 CFM
Indoor Air (MERV)MERV 3 / opt. MERV 13MERV 3 / opt. MERV 13MERV 3 / opt. MERV 13
Outside Air (MERV)MERV 13MERV 13MERV 13
Leakage
20 CFM30 CFM50 CFM
Internal (WC)2.6% at 0.40"2.4% at 0.40"2.2% at 0.40"
External (WC)2.8% at 1.0"2.7% at 1.0"2.5% at 1.0"
Indoor Unit
TypeBLDC twin rotary inverter
Oil TypeFv50s
Controls
Basic FunctionalityDependent on controller
Wi-FiOptional module available
Dry ContactYes
Modes & Condensate
Modes
OperationCool, heat, dehumidify, auto, ERV
Restricted ModesHeat only, cool only, temperature limiting
TimersDependent on controller
Condensate
Pipe (Rubber)3/4" outside diameter
Pipe MaterialRubber
Heat Pump Only — High Performance
208V230V265V
Power Supply1/601/601/60
Power Factor0.960.960.96
Standby Power (W)10.810.810.8
Off Mode Power (W)1.51.51.5
Running Amps Cooling (A)4.64.23.6
Max Amps Cooling (A)9.98.97.7
Running Amps Heating (A)4.33.93.4
Max Amps Heating (A)6.86.25.4
MCA121110
MOCP151515
Rec. Breaker Size202015
Heat Pump Only — Energy Star Compliant
208V230V265V
Power Supply1/601/601/60
Power Factor0.960.960.96
Standby Power (W)10.810.810.8
Off Mode Power (W)1.51.51.5
Running Amps Cooling (A)3.12.82.4
Max Amps Cooling (A)9.18.37.2
Running Amps Heating (A)2.92.72.3
Max Amps Heating (A)5.04.53.9
MCA11109
MOCP151515
Rec. Breaker Size201515
Heat Pump + 1.8 kW Electric Heat — High Performance
208V230V265V
Power Supply1/601/601/60
Running Amps Cooling (A)4.64.23.6
Max Amps Cooling (A)9.98.97.7
Running Amps Heating (A)4.33.93.4
Max Amps HP only (A)6.86.25.4
Max Amps HP + Elec heat (A)151412
MCA121110
MOCP151515
Rec. Breaker Size202015
Heat Pump + 1.8 kW Electric Heat — Energy Star Compliant
208V230V265V
Power Supply1/601/601/60
Running Amps Cooling (A)3.12.82.4
Max Amps Cooling (A)9.18.37.2
Running Amps Heating (A)2.92.72.3
Max Amps HP only (A)5.04.53.9
Max Amps HP + Elec heat (A)141211
MCA11109
MOCP151515
Rec. Breaker Size201515
Indoor & Outdoor ECM Fan Motors
Indoor ECM Fan Motor
Max Watts (W)65
F.L.A. (A)0.4
Power (HP)0.07
Outdoor ECM Fan Motor
Max Watts (W)150
F.L.A. (A)1.3
Power (HP)0.2
Fresh Air & Stale Air ERV Fan Motors
Fresh Air ERV Fan Motor
Max Watts (W)150
F.L.A. (A)0.8
Power (HP)0.20
Stale Air ERV Fan Motor
Max Watts (W)190
F.L.A. (A)0.8
Power (HP)0.26
LCDI Power Cord (for 208/230V units)
HP OnlyHP + 1.8kW Elec
Standard Length (in)8989
Extra Short (in)1212
Amperage (A)1520
Plug (NEMA)6-156-20
Standard Cord (265/277V) & Quick-Connect Whip
Standard Power Cord (265/277V)
Length (in)60
Amperage (A)15
Plug (NEMA)7-15
Quick-Connection Whip
Length (in)40
Indoor
dB Range dB(A)29–49
STC40
OITC35
Outdoor
dB Range dB(A)28–55
Dimensions & Weight
Dimensions — Visible Part45.1" W × 5.7" D × 17.5" H
Dimensions — In-Sleeve42.0" W × 14.6" D × 16.0" H
Net Weight (lb)145
Gross Weight (lb)155
Cabinet FinishRAL 9003 Signal White
Cabinet MaterialSteel
CoverageDurationType
Included3 YearsComprehensive parts and labor
Included+7 YearsParts
Included+7 YearsCompressor parts and labor
Optional Extended5, 10 and 15 YearsComprehensive parts and labor

Smart Controls.
Your Building, Your Way.

The NextGen PTHP integrates with every layer of your building — from individual wall controllers to full BMS integration. No proprietary lock-in.

Onboard Touchscreen
Dims after 15 sec. of inactivity. Intuitive in-room control.
Wall Mounted Advanced
7-day programmable touchscreen for complete scheduling control.
Wi-Fi App
Remote management via smartphone — monitor and adjust from anywhere.
BACnet / Modbus
Native BMS integration for property-wide control and monitoring dashboards.
3rd-Party Thermostat
Compatible with standard 24V thermostats and hotel keycard systems.
Central Control System
Connect to a central controller for portfolio-level management and reporting.

BMS Integration

Denair-installed Ephoca units integrate seamlessly with 75F, Honeywell, and other BMS platforms already in your building.

  • BACnet IP and MS/TP support
  • Modbus RTU and TCP/IP
  • Per-unit status and fault monitoring
  • Occupancy scheduling integration
  • Energy metering and reporting
  • Central override and lockout

NextGen PTHP vs.
Traditional Units

Across every category that matters to building occupants and facility managers — the NextGen PTHP outperforms conventional options by a significant margin.

Comfort
NextGen
PTAC
PTHP
Cooling Efficiency
NextGen
PTAC
PTHP
Heating Efficiency
NextGen
PTAC
PTHP
Quiet Operation
NextGen
PTAC
PTHP
Fresh Air Quality
NextGen
PTAC
PTHP

The Ephoca NextGen PTHP is deployed in projects by some of the most recognized names in real estate development and construction.

L+M Development Partners
Whiting-Turner
RXR Realty
Related Companies
Tishman Speyer

Four Steps to a
Better Building

From first call to commissioned unit — Denair handles every step of the Ephoca installation.

01
Step One

Quick Consultation

We review your building, unit count, sleeve sizes, and goals. 15 minutes by phone or on-site walk.

02
Step Two

Site Survey

Confirm panel capacity, routing, sleeve compatibility, and BMS integration requirements.

03
Step Three

Clear Proposal

Transparent scope, model specifications, timeline, and any available utility rebates or incentives.

04
Step Four

Pro Installation

White-glove install, commissioning, BMS hookup, walkthrough, and warranty registration handled by Denair.

Property Managers
Trust Denair

★★★★★

"Night and day difference from the old PTACs. Tenants stopped calling about noise and temperature complaints the first week. Denair's crew was meticulous — you'd never know they were in the units."

— Building Manager, Upper West Side NYC
★★★★★

"The BACnet integration with our existing BMS was seamless. We now have per-unit monitoring for the whole building from one dashboard. Exactly what we needed for LL97 compliance reporting."

— Facility Director, Brooklyn Mixed-Use Property
★★★★★

"We replaced 60 units across three buildings. Denair scheduled the whole project around occupied tenants, kept disruption minimal, and finished a week ahead of schedule. Would not use anyone else."

— Asset Manager, Queens Residential Portfolio

Ephoca in the Field —
NYC Projects by Denair

Every project is a long-term commitment. Here's what that looks like in practice across New York City's residential and mixed-use portfolio.

Residential High-Rise
Upper West Side, Manhattan

212-Unit Luxury Residential Tower

A 28-story residential tower built in 1987 was experiencing chronic noise complaints, rising energy costs, and aging PTAC units that required constant maintenance. The property manager needed a zero-disruption replacement that wouldn't require structural modifications to wall sleeves.

212Units Replaced
34%Energy Cost Reduction
11 DaysProject Duration
Zero structural modifications. Tenant noise complaints dropped to zero within 30 days. BACnet integration enabled full central monitoring from building management office.

"Denair ran the whole project around our occupied units. We had tenants that never even knew work was happening on their floor. The energy savings showed up in the first full billing cycle."

— Director of Facilities, Upper West Side Residential Portfolio
Mixed-Use Development
Long Island City, Queens

340-Unit Mixed-Use LL97 Retrofit

A newly constructed mixed-use tower in Long Island City selected Ephoca NextGen PTHPs to meet NYC Local Law 97 carbon emission targets from day one. The developer needed BMS integration, R-32 refrigerant compliance, and Energy Star certification documentation.

340Units Installed
LL97Compliant Day 1
$84KConEd Incentives
Full BACnet/Modbus integration with 75F BMS platform. Denair secured $84,000 in ConEd rebates. Building is tracking 41% below LL97 2030 carbon caps.

"We spec'd Ephoca for LL97 compliance, but the ERV performance and BMS integration sealed it. Denair handled the ConEd paperwork completely — that alone saved us weeks."

— Asset Manager, Queens Mixed-Use Development
Hotel Renovation
Midtown, Manhattan

185-Room Boutique Hotel — Full PTAC Fleet Replacement

A 12-story boutique hotel in Midtown underwent a phased PTAC replacement during off-peak occupancy windows. Guest complaints about HVAC noise had become a recurring issue in online reviews. The hotel needed sub-30 dBA operation, seamless Wi-Fi control, and a unit that matched the renovated room aesthetic.

185 rooms completed in 3 phases over 6 weeks, working exclusively during low-occupancy windows. HVAC noise mentions in guest reviews dropped by 94% in the 90 days post-installation.

"Our guests went from complaining about the HVAC to not knowing it was there. Denair's coordination with our front desk on room scheduling was flawless."

— General Manager, Midtown Boutique Hotel
185Rooms Completed
6 WksPhased Timeline
94%Drop in Noise Complaints
27 dBAOperating Sound Level

Ready to upgrade your building's PTAC units?

Denair HVAC — NYC's full-lifecycle commercial HVAC partner. (212) 776-1333 · DenairHVAC.com

Get in Touch

Let's Talk About
Your Building.

Whether you're navigating LL97 compliance, planning a capital improvement project, or dealing with a system that can't wait — our team is ready to respond.

  • 24/7 emergency response across all five NYC boroughs
  • LL97 compliance expertise built into every engagement
  • 10+ years partnering with NYC facility managers
  • Proven 30% average reduction in energy costs
Or call us directly: (212) 776-1333