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MARKEL PRODUCTS Recessed Electric Wall-Mount Heater: 4000 W, 277V AC, Single Phase, 277V AC - Large Recessed Electric Wall Heaters with Occupancy Sensor
MARKEL PRODUCTSLarge Recessed Electric Wall Heaters with Occupancy Sensor

MARKEL PRODUCTS Recessed Electric Wall-Mount Heater: 4000 W, 277V AC, Single Phase, 277V AC

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU 52YX37, MPN G3454SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 4000 W, 277V AC, single-phase. It features a bronze grille…

SKU 3G-OTH-63949

Brand
MARKEL PRODUCTS
Item
Recessed Electric Wall-Mount Heater: 4000 W, 277V AC, Single Phase, 277V AC
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
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Technical Specifications

MARKEL PRODUCTS
Manufacturer Part Number
G3454SD-GB
Type
Single Phase, 1-phase
AC
277V
Phase
Single
Voltage
277V AC
Grille Color
Bronze
Voltage, Phase
277V AC, 1-phase
Wattage Output
4000 W
Nominal Voltage - HVAC
277V AC
Programming Capability
Programmable with Optional Thermostat
Rough-In Dimensions - H x W x D
23-1/16 in x 14-1/4 in x 4-1/4 in
View Full Spec Sheet

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

Product Description

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU 52YX37, MPN G3454SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 4000 W, 277V AC, single-phase. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MARKEL PRODUCTS G3454SD-GB recessed electric wall heater used for?

This large recessed electric wall heater is used for primary or supplemental heating in commercial and industrial spaces such as offices, lobbies, and warehouses. It delivers 4000 W at 277V AC single-phase and includes an occupancy sensor for energy-efficient operation, with optional programmable thermostat control.

What are the specifications of the MARKEL PRODUCTS G3454SD-GB heater?

The MARKEL PRODUCTS G3454SD-GB is a 4000 W, 277V AC single-phase recessed wall heater with a bronze grille. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. It is programmable with an optional thermostat and includes an occupancy sensor. The nominal HVAC voltage is 277V AC.

Where to buy the MARKEL PRODUCTS G3454SD-GB heater worldwide?

3G Electric supplies the MARKEL PRODUCTS G3454SD-GB heater worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote for your region.

How to install a MARKEL PRODUCTS recessed electric wall heater?

Installation requires a rough-in opening matching the dimensions 23-1/16 in x 14-1/4 in x 4-1/4 in. Ensure the 277V AC single-phase supply is disconnected. Secure the heater housing, connect wiring per local codes, and attach the bronze grille. For programmable features, consult the optional thermostat manual.

Used in

Common applications for MARKEL PRODUCTS
Commercial warehouses — MARKEL heavy-duty fan-forced wall heaters (e.g., H3346T-BMS) for maintaining ambient temperature in large open spaces.
Hazardous industrial zones — MARKEL PHLA series portable heaters for temporary heating in areas with flammable atmospheres.
HVACR maintenance — MARKEL replacement ceiling heater elements (e.g., 25465003) for servicing existing wall and ceiling heater units.
Office buildings — MARKEL recessed wall heaters with occupancy sensors (e.g., K3455SD-GB) for zone heating in conference rooms and lobbies.
Manufacturing plants — MARKEL surface-mount cabinet heaters (e.g., F3346T-BMS-W) for spot heating near workstations or equipment.
Electrical rooms — MARKEL 6,000 W wall heaters (e.g., J3346T-BMS-W) for freeze protection and humidity control in enclosed spaces.

MARKEL PRODUCTS Products

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

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