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WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 35,000 BtuH Heating Capacity Input - Vented Recessed Gas Wall Heaters
WILLIAMS COMFORT PRODUCTSVented Recessed Gas Wall Heaters

WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 35,000 BtuH Heating Capacity Input

The WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater (SKU 36FK08, MPN 3509621A) is a vented recessed gas wall heater with a 35,000 BtuH heating capacity input. It features a Matchless Piezo manual ignition…

SKU 3G-OTH-67856

Brand
WILLIAMS COMFORT PRODUCTS
Item
Recessed-Mount Gas Wall Heater: 35,000 BtuH Heating Capacity Input
Category
Vented Recessed Gas Wall Heaters
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Technical Specifications

WILLIAMS COMFORT PRODUCTS
Manufacturer Part Number
3509621A
Type
BtuH Heating Capacity Input, Single
Wall Type
Single
Overall Dimensions - H x W x D
65-3/4 in x 16 in x 6 in
Ignition Type/Ignition Power Source
Matchless Piezo, Manual
View Full Spec Sheet

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

Product Description

The WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater (SKU 36FK08, MPN 3509621A) is a vented recessed gas wall heater with a 35,000 BtuH heating capacity input. It features a Matchless Piezo manual ignition and is designed for single-wall installation. The unit measures 65-3/4 inches high by 16 inches wide by 6 inches deep.

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 WILLIAMS COMFORT PRODUCTS 3509621A gas wall heater used for?

This vented recessed gas wall heater is used for heating single-wall rooms in residential or light commercial spaces. It provides 35,000 BtuH input capacity and is designed for recessed mounting to save floor space. Ideal for supplemental or primary heating in areas where a permanent gas line is available.

What are the specifications of the WILLIAMS COMFORT PRODUCTS 3509621A?

The WILLIAMS COMFORT PRODUCTS 3509621A is a vented recessed gas wall heater with 35,000 BtuH heating capacity input. It uses a Matchless Piezo manual ignition and is designed for single-wall installation. Overall dimensions are 65-3/4 in high by 16 in wide by 6 in deep.

Where to buy the WILLIAMS COMFORT PRODUCTS 3509621A worldwide?

3G Electric supplies the WILLIAMS COMFORT PRODUCTS 3509621A gas wall heater 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 recessed gas wall heater?

Installation requires a recessed opening in a single wall, proper venting per local codes, and a gas supply line. The unit uses Matchless Piezo manual ignition—no electricity needed. Always follow the manufacturer's manual and consult a licensed gas fitter for safe installation.

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 recessed 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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WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 40,000 BtuH Heating Capacity Input, Single (MPN 4007732). Key specifications — Wall Type: Single; Brand: WILLIAMS COMFORT PRODUCTS; Ignition Type/Ignition Power Source: Standing Pilot/Electric; Overall Dimensions - H x W x D: 77-3/8 in x 14-1/8 in x 11-3/4 in.
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WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 40,000 BtuH Heating Capacity Input, Single (MPN 4007732). Key specifications — Wall Type: Single; Brand: WILLIAMS COMFORT PRODUCTS; Ignition Type/Ignition Power Source: Standing Pilot/Electric; Overall Dimensions - H x W x D: 77-3/8 in x 14-1/8 in x 11-3/4 in.
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WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 25,000 BtuH Heating Capacity Input, Single (MPN 2509622A). Key specifications — Wall Type: Single; Brand: WILLIAMS COMFORT PRODUCTS; Ignition Type/Ignition Power Source: Matchless Piezo, Manual; Overall Dimensions - H x W x D: 65-3/4 in x 16 in x 6 in.
WILLIAMS COMFORT PRODUCTS
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WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 35,000 BtuH Heating Capacity Input, Single (MPN 3508632). Key specifications — Wall Type: Single; Brand: WILLIAMS COMFORT PRODUCTS; Ignition Type/Ignition Power Source: Standing Pilot/Electric; Overall Dimensions - H x W x D: 72-1/2 in x 14-1/8 in x 10-1/4 in.
WILLIAMS COMFORT PRODUCTS
WILLIAMS COMFORT PRODUCTS Recessed-Mount Gas Wall Heater: 35,000 BtuH Heating Capacity Input, Single (MPN 3508632). Key specifications — Wall Type: Single; Brand: WILLIAMS COMFORT PRODUCTS; Ignition Type/Ignition Power Source: Standing Pilot/Electric; Overall Dimensions - H x W x D: 72-1/2 in x 14-1/8 in x 10-1/4 in.