Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
VELOCITY BOILER WORKS Hot Water Boiler: 129,000 BtuH AHRI Net BtuH, 1 1/2 in / 1 1/2 in - Oil-Fired Whole-House Hot Water & Steam Boilers
VELOCITY BOILER WORKSOil-Fired Whole-House Hot Water & Steam Boilers

VELOCITY BOILER WORKS Hot Water Boiler: 129,000 BtuH AHRI Net BtuH, 1 1/2 in / 1 1/2 in

The VELOCITY BOILER WORKS Hot Water Boiler (SKU 403AN6) is an oil-fired whole-house hot water and steam boiler from the Tobago 2 series (MPN TWC-120-ZLT41). It delivers 129,000 BtuH AHRI Net BtuH and features 1-1/2…

SKU 3G-OTH-69126

Brand
VELOCITY BOILER WORKS
Item
Hot Water Boiler: 129,000 BtuH AHRI Net BtuH, 1 1/2 in / 1 1/2 in
Category
Oil-Fired Whole-House Hot Water & Steam Boilers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

VELOCITY BOILER WORKS
Manufacturer Part Number
TWC-120-ZLT41
Series
Tobago 2
Type
1 1/2 in / 1 1/2 in, Tobago 2
Return/Supply Connections
1-1/2 in / 1-1/2 in
Overall Dimensions - H x W x D
31-5/8 x 24-5/8 x 22-3/8 in
Domestic Tankless Coil Included
No
Domestic Tankless Hot Water Coil
Without Coil
View Full Spec Sheet

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

VELOCITY BOILER WORKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VELOCITY BOILER WORKS Hot Water Boiler (SKU 403AN6) is an oil-fired whole-house hot water and steam boiler from the Tobago 2 series (MPN TWC-120-ZLT41). It delivers 129,000 BtuH AHRI Net BtuH and features 1-1/2 in / 1-1/2 in return/supply connections. The unit measures 31-5/8 x 24-5/8 x 22-3/8 in and is supplied without a domestic tankless coil.

Used in

Common applications for VELOCITY BOILER WORKS
Residential hydronic heating — VELOCITY BOILER WORKS gas-fired hot water boiler (e.g., BWF070CNT3S0) for whole-house radiant or baseboard systems.
Light-commercial steam heating — VELOCITY BOILER WORKS oil-fired steam boiler (e.g., FWZ003LCZ3SP) for small apartment buildings or commercial spaces.
Propane-fueled retrofit — VELOCITY BOILER WORKS propane boiler (e.g., AWR140CLT3S0) for sites without natural gas infrastructure.
Boiler burner replacement — VELOCITY BOILER WORKS oil burner (SKU 831F98) for servicing existing hot water or steam boilers.
Safety control replacement — VELOCITY BOILER WORKS flame rollout switch (MPN 960122) for maintaining boiler safety compliance.

VELOCITY BOILER WORKS Products

3G Electric supplies VELOCITY BOILER WORKS oil-fired whole-house hot water & steam boilers. 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 →

Similar products

Matched by specification & description
VELOCITY BOILER WORKS Hot Water and Steam Boiler: Hot Water, Oil, 84,000 BtuH AHRI Net BtuH (MPN FWZ002LCZ3SP). Key specifications — Fuel Type: Oil; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 31-1/2 in x 20-3/4 in x 16-1/4 in.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water and Steam Boiler: Hot Water, Oil, 84,000 BtuH AHRI Net BtuH (MPN FWZ002LCZ3SP). Key specifications — Fuel Type: Oil; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 31-1/2 in x 20-3/4 in x 16-1/4 in.
VELOCITY BOILER WORKS Hot Water and Steam Boiler: Hot Water, Oil, 107,000 BtuH AHRI Net BtuH (MPN FWZ003LCZ3SP). Key specifications — Fuel Type: Oil; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 31-1/2 in x 20-3/4 in x 22-1/4 in.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water and Steam Boiler: Hot Water, Oil, 107,000 BtuH AHRI Net BtuH (MPN FWZ003LCZ3SP). Key specifications — Fuel Type: Oil; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 31-1/2 in x 20-3/4 in x 22-1/4 in.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water Boiler: Hot Water, Natural Gas, 52,000 BtuH AHRI Net BtuH (MPN BWF070CNT3S0). Key specifications — Fuel Type: Natural Gas; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 37-3/4 x 12-3/4 x 26-1/2.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water Boiler: Hot Water, Natural Gas, 78,000 BtuH AHRI Net BtuH (MPN BWF105CNT3S0). Key specifications — Fuel Type: Natural Gas; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 37-3/4 x 15-1/2 x 26-1/2.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water Boiler: Hot Water, Propane, 94,000 BtuH AHRI Net BtuH (MPN BWF126CLT3S0). Key specifications — Fuel Type: Propane; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 37-3/4 x 18-1/2 x 26-1/2.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water Boiler: Hot Water, Natural Gas, 104,000 BtuH AHRI Net BtuH (MPN BWF140CNT3S0). Key specifications — Fuel Type: Natural Gas; Brand: VELOCITY BOILER WORKS; Heating Method: Hot Water; Overall Dimensions - H x W x D: 37-3/4 x 18-1/2 x 26-1/2.

More from VELOCITY BOILER WORKS

View all VELOCITY BOILER WORKS parts →
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Steam Boiler: 110,000 BtuH AHRI Net BtuH, 147,000 BtuH Heating Capacity Output (MPN KSC-0120-ZLP11). Key specifications — Return/Supply Connections: Supply - 3"/Return - 1-1/2"; Series: KSC; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: No; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 22-3/8; Domestic Tankless Hot Water Coil: Without Coil.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Steam Boiler: 68,000 BtuH AHRI Net BtuH, 91,000 BtuH Heating Capacity Output (MPN KSC-075-ZLP11). Key specifications — Return/Supply Connections: Supply - 3"/Return - 1-1/2"; Series: KSC; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: No; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 17-3/8; Domestic Tankless Hot Water Coil: Without Coil.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Steam Boiler: 110,000 BtuH AHRI Net BtuH, 147,000 BtuH Heating Capacity Output (MPN KSC-0120-ZTP11). Key specifications — Return/Supply Connections: Supply - 3"/Return - 1-1/2"; Series: KSC; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: Yes; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 22-3/8; Domestic Tankless Hot Water Coil: With Coil.
VELOCITY BOILER WORKS Hot Water Boiler: 80,000 BtuH AHRI Net BtuH, 1 1/2 in / 1 1/2 in, Tobago 2 (MPN TWC-075-ZTT41). Key specifications — Return/Supply Connections: 1-1/2 in / 1-1/2 in; Series: Tobago 2; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: Yes; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 17-3/8 in; Domestic Tankless Hot Water Coil: With Coil.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Hot Water Boiler: 80,000 BtuH AHRI Net BtuH, 1 1/2 in / 1 1/2 in, Tobago 2 (MPN TWC-075-ZTT41). Key specifications — Return/Supply Connections: 1-1/2 in / 1-1/2 in; Series: Tobago 2; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: Yes; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 17-3/8 in; Domestic Tankless Hot Water Coil: With Coil.
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS
VELOCITY BOILER WORKS Steam Boiler: 68,000 BtuH AHRI Net BtuH, 91,000 BtuH Heating Capacity Output (MPN KSC-075-ZTP11). Key specifications — Return/Supply Connections: Supply - 3"/Return - 1-1/2"; Series: KSC; Brand: VELOCITY BOILER WORKS; Domestic Tankless Coil Included: Yes; Overall Dimensions - H x W x D: 31-5/8 x 24-5/8 x 17-3/8; Domestic Tankless Hot Water Coil: With Coil.