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WILLIAMS COMFORT PRODUCTS Surface-Mount Gas Wall Heater: Propane, Gravity Convection - Vented Surface-Mount Gas Wall Heaters
WILLIAMS COMFORT PRODUCTSVented Surface-Mount Gas Wall Heaters

WILLIAMS COMFORT PRODUCTS Surface-Mount Gas Wall Heater: Propane, Gravity Convection

The WILLIAMS COMFORT PRODUCTS Surface-Mount Gas Wall Heater (MPN 3003821) is a vented, propane-fueled wall heater designed for gravity convection operation. It features a Matchless Piezo ignition with a manual…

SKU 3G-OTH-64538

Brand
WILLIAMS COMFORT PRODUCTS
Item
Surface-Mount Gas Wall Heater: Propane, Gravity Convection
Category
Vented Surface-Mount Gas Wall Heaters
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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

WILLIAMS COMFORT PRODUCTS
Manufacturer Part Number
3003821
Type
Gravity Convection, Manual
Overall Dimensions - H x W x D
28 in x 32-1/8 in x 10-1/4 in
Ignition Type/Ignition Power Source
Matchless Piezo/Manual Push Button

Technical Documents

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

Product Description

The WILLIAMS COMFORT PRODUCTS Surface-Mount Gas Wall Heater (MPN 3003821) is a vented, propane-fueled wall heater designed for gravity convection operation. It features a Matchless Piezo ignition with a manual push-button start and measures 28 in x 32-1/8 in x 10-1/4 in (H x W x D). This manual unit is suitable for surface-mount installation.

Frequently Asked Questions

What is the WILLIAMS COMFORT PRODUCTS Surface-Mount Gas Wall Heater used for?

This vented propane wall heater provides supplemental or primary heat in residential or light-commercial spaces. Its gravity-convection design circulates warm air without a fan, making it suitable for quiet, reliable heating in rooms where surface-mount installation is preferred.

What are the specifications of the WILLIAMS COMFORT PRODUCTS 3003821 wall heater?

The WILLIAMS COMFORT PRODUCTS 3003821 is a vented surface-mount propane wall heater with overall dimensions of 28 in x 32-1/8 in x 10-1/4 in (H x W x D). It uses a Matchless Piezo ignition with a manual push-button start and operates by gravity convection.

Where to buy the WILLIAMS COMFORT PRODUCTS 3003821 worldwide?

3G Electric supplies the WILLIAMS COMFORT PRODUCTS 3003821 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a WILLIAMS COMFORT PRODUCTS surface-mount gas wall heater?

Installation must follow local codes and the manufacturer's manual. The unit requires a vented wall opening and secure surface mounting. Ensure proper propane gas supply connection and test the Matchless Piezo ignition per instructions. Always use a qualified technician for gas and venting work.

Used in

Common applications for WILLIAMS COMFORT PRODUCTS
Residential basement heating — Williams Comfort Products recessed-mount gas wall heater (MPN 3509622A) for supplemental warmth in finished basements.
Workshop or garage heating — Williams Comfort Products surface-mount gas wall heater (MPN 2203822) for spot heating in non-living spaces.
Commercial break room heating — Williams Comfort Products freestanding Hearth Heater (MPN 2001622A) for zone heating in small commercial areas.
Retrofit of older heating systems — Williams Comfort Products vent cap (MPN 9306) for replacing worn vent components on existing Williams heaters.
Light-industrial warehouse heating — Williams Comfort Products recessed-mount gas wall heater (MPN 5507332) for high-Btu heating in open-plan industrial spaces.
Propane-only site heating — Williams Comfort Products Hearth Heater (MPN 3501521A) for locations without natural gas infrastructure.

WILLIAMS COMFORT PRODUCTS Products

3G Electric supplies WILLIAMS COMFORT PRODUCTS vented surface-mount gas wall heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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