We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 277V AC, Single Phase - Large Programmable Recessed Electric Wall Heaters
QMARKLarge Programmable Recessed Electric Wall Heaters

QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 277V AC, Single Phase

The QMARK SSHO4007 is a large programmable recessed electric wall heater with a white grille, offering dual wattage output of 1800 W or 4000 W. It operates on 277V AC, single-phase power and features a 5-2…

SKU 3G-OTH-63382

Also listed as: SSHO 4007 · SSHO-4007

Brand
QMARK
Item
Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 277V AC, Single Phase
Category
Large Programmable Recessed Electric Wall Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

QMARK
Manufacturer Part Number
SSHO4007
Type
Single Phase, 1-phase
AC
277V
Phase
Single
Voltage
277V AC
Grille Color
White
Voltage, Phase
277V AC, 1-phase
Wattage Output
1800 W/4000 W
Nominal Voltage - HVAC
277V AC
Programming Capability
5-2
Rough-In Dimensions - H x W x D
18-3/16 in x 14-1/4 in x 3-7/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

QMARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QMARK SSHO4007 is a large programmable recessed electric wall heater with a white grille, offering dual wattage output of 1800 W or 4000 W. It operates on 277V AC, single-phase power and features a 5-2 programming capability. The unit's rough-in dimensions are 18-3/16 in x 14-1/4 in x 3-7/8 in.

Frequently Asked Questions

What is the QMARK SSHO4007 recessed electric wall heater used for?

The QMARK SSHO4007 is a large programmable recessed electric wall heater designed for commercial or residential spaces needing supplemental or primary heating. Its dual wattage output (1800 W or 4000 W) and 277V AC single-phase operation make it suitable for high-ceiling areas, lobbies, or offices where quiet, fan-forced warmth is required.

What are the specifications of the QMARK SSHO4007 wall heater?

The QMARK SSHO4007 operates on 277V AC, single-phase power with selectable wattage output of 1800 W or 4000 W. It features a white grille, 5-2 programmable thermostat, and rough-in dimensions of 18-3/16 in x 14-1/4 in x 3-7/8 in. The unit is a large recessed electric wall heater from QMARK.

Where to buy the QMARK SSHO4007 heater worldwide?

You can source the QMARK SSHO4007 heater worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable supply for this QMARK model.

How to install the QMARK SSHO4007 recessed wall heater?

Install the QMARK SSHO4007 by framing an opening matching its rough-in dimensions (18-3/16 in x 14-1/4 in x 3-7/8 in). Connect 277V AC single-phase power per local codes, secure the unit, and attach the white grille. Always follow the manufacturer's manual and consult a licensed electrician for safe installation.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.

QMARK Products

3G Electric supplies QMARK large programmable recessed electric wall heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 240/277V AC, Single Phase, White (MPN CWH3407F)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 240/277V AC, Single Phase, White (MPN CWH3407F)
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W, 277V AC, Single Phase, 277V AC, 1-phase (MPN CWH3307F)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W, 277V AC, Single Phase, 277V AC, 1-phase (MPN CWH3307F)
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 240/277V AC, Single Phase, White (MPN CWH3507F)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 240/277V AC, Single Phase, White (MPN CWH3507F)
QMARK Recessed Electric Wall-Mount Heater: 900 W/1800 W, 120V AC, Single Phase, 120V AC, 1-phase (MPN SSAR1802)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 900 W/1800 W, 120V AC, Single Phase, 120V AC, 1-phase (MPN SSAR1802)
QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 208/240V AC, Single Phase, White (MPN CWH3404F)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 208/240V AC, Single Phase, White (MPN CWH3404F)
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W/2000 W/4000 W, 240/277V AC, Single Phase (MPN AWH4407FNW)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W/2000 W/4000 W, 240/277V AC, Single Phase (MPN AWH4407FNW)

More from QMARK

View all QMARK parts
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN SSHO4004)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN SSHO4004)
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN SSAR4804)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN SSAR4804)
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 277V AC, Single Phase, 277V AC, 1-phase (MPN SSAR4807)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 277V AC, Single Phase, 277V AC, 1-phase (MPN SSAR4807)
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSAR4808AL)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSAR4808AL)
QMARK Recessed Electric Wall-Mount Heater: 250 W/2000 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN HT2024SS)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 250 W/2000 W, 240V AC, Single Phase, 240V AC, 1-phase (MPN HT2024SS)
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSHO4008)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4000 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSHO4008)
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSAR4808)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 1800 W/4800 W, 208V AC, Single Phase, 208V AC, 1-phase (MPN SSAR4808)
QMARK Recessed Electric Wall-Mount Heater: 200W/1,500W, 120V AC, Single Phase, 120V AC, 1-phase, 5-2 (MPN HT1502SS)
QMARK
QMARK Recessed Electric Wall-Mount Heater: 200W/1,500W, 120V AC, Single Phase, 120V AC, 1-phase, 5-2 (MPN HT1502SS)