1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
3" CPVC FGV COUPLING HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

3" CPVC FGV COUPLING HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS

BCFURNACE

636-231

CA$21.93

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

3" CPVC FGV COUPLING HXH GREY S636

6units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

Product Details

Description

This 3-inch CPVC Flue Gas Vent (FGV) coupling is a high-performance pipe fitting designed for the safe and efficient venting of exhaust gases from high-efficiency gas appliances. Engineered specifically for systems requiring S636 certification, this grey coupling features a Hub x Hub (HxH) connection style, allowing for a secure, leak-proof joint between two lengths of pipe. Its durable Schedule 40 construction provides superior resistance to the corrosive condensation and high temperatures typically found in Category II and IV venting applications. This component is essential for HVAC technicians and property owners looking to maintain or install exhaust systems for modern heating equipment, ensuring compliance with strict safety standards for gas venting.

Specifications

Type
Flue Gas Venting Coupling
Size
3 Inch
Application
Used in high-efficiency gas-fired appliances including furnaces, boilers, and tankless water heaters for flue gas exhaust management.
Specifications
Material: CPVC; Schedule: 40; Connection Type: Hub x Hub (Slip); Rating: System 636 Flue Gas Venting; Color: Grey; Corrosion and heat resistant.

You Might Also Like

Compatible parts and related replacements

Browse all parts
2" CPVC FGV COUPLING HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-221

2" CPVC FGV COUPLING HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$11.84
3" PVC FGV COUPLING HXH S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-354

3" PVC FGV COUPLING HXH S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$14.92
3" PVC FGV COUPLING WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-358

3" PVC FGV COUPLING WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$45.27
IPEX 2" PVC FGV COUPLING WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-324

IPEX 2" PVC FGV COUPLING WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$5.61
3" X 10" CPVC FGV FLUE GAS VENTPIPE GREY S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-237

3" X 10" CPVC FGV FLUE GAS VENTPIPE GREY S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$524.69
2" 45 DEGREES CPVC FGV ELBOW HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-223

2" 45 DEGREES CPVC FGV ELBOW HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$25.23
2" 90 DEGREES CPVC FGV ELBOW HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-227

2" 90 DEGREES CPVC FGV ELBOW HXH GREY S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$42.73
3" 90 DEGREES CPVC FGV LONG ELBOW GREY HXH S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-235

3" 90 DEGREES CPVC FGV LONG ELBOW GREY HXH S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$81.42
3" 45 DEGREES CPVC FGV ELBOW GREY HXH S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-233

3" 45 DEGREES CPVC FGV ELBOW GREY HXH S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$92.24
3" X 2" PVC FGV COUPLING HXH WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

636-356

3" X 2" PVC FGV COUPLING HXH WHITE S636 PVC Schedule 40, 636 PVC, S636, ABS

CA$23.67
3" CAMSTAT ADJUSTABLE FAN OFF TEMPERATURE F90-F120 AND LIMIT SWITCH UPGRADE 3 High Limit Control Switches furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

543-503

3" CAMSTAT ADJUSTABLE FAN OFF TEMPERATURE F90-F120 AND LIMIT SWITCH UPGRADE 3 High Limit Control Switches

CA$261.03
NUTECH, LIFEBREATH DIGITAL ELECTRONIC TIMER D.E.T. 99-104 (OBSOLETE, REPLACEMENT AVAILABLE) Electrical, Transformers, Relay furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

872-053

NUTECH, LIFEBREATH DIGITAL ELECTRONIC TIMER D.E.T. 99-104 (OBSOLETE, REPLACEMENT AVAILABLE) Electrical, Transformers, Relay

CA$65.80
BLOWER BEARINGS ECCENTRIC 3/4" (PER PAIR) Blower Belts, Shaft, Pulley, Bearing furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

235-200

BLOWER BEARINGS ECCENTRIC 3/4" (PER PAIR) Blower Belts, Shaft, Pulley, Bearing

CA$89.20
YORK CONTROL BOARD SIMPLICITY ELITE MILLENNIUM Control Board, Circuit, Ignition Modulating furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

121-438

YORK CONTROL BOARD SIMPLICITY ELITE MILLENNIUM Control Board, Circuit, Ignition Modulating

CA$5,325.24
3/4" PEX RING Copper Fittings furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

263-019

3/4" PEX RING Copper Fittings

CA$0.83
TRANE PRESSURE SWITCH -0.90" WC Air Pressure Switch, Air Proving furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

773-163

TRANE PRESSURE SWITCH -0.90" WC Air Pressure Switch, Air Proving

CA$105.29
YORK LUXAIRE COLEMAN HOT SURFACE IGNITOR 120V Hot Surface Ignitors furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

468-704

YORK LUXAIRE COLEMAN HOT SURFACE IGNITOR 120V Hot Surface Ignitors

CA$160.96
LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V Hot Surface Ignitors furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

468-007

LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V Hot Surface Ignitors

CA$181.27
GOODMAN AMANA CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

446-058

GOODMAN AMANA CONTROL BOARD Control Board, Circuit, Ignition Modulating

CA$637.23
SUPERHOT BOILER ZONE CONTROL BOARD INC. E, N & PS MODELS Control Board, Circuit, Ignition Modulating furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

446-000

SUPERHOT BOILER ZONE CONTROL BOARD INC. E, N & PS MODELS Control Board, Circuit, Ignition Modulating

CA$712.89
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

352-016

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods

CA$48.86

Frequently Asked Questions

Is the 636-231 a genuine OEM part?
Yes, the 636-231 is a genuine OEM replacement part manufactured by BCFurnace. We source all PVC Schedule 40, 636 PVC, S636, ABS from authorized distributors to ensure exact-fit compatibility. This PVC Schedule 40, 636 PVC, S636, ABS is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
How do I know if the 636-231 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (636-231) with your furnace model number. Visit the BCFurnace page on our site and enter your model number in the search bar — our system will show all compatible PVC Schedule 40, 636 PVC, S636, ABS for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
How fast can I get the 636-231 shipped?
Most PVC Schedule 40, 636 PVC, S636, ABS including the 636-231 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 636-231 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. PVC Schedule 40, 636 PVC, S636, ABS orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 636-231 is in stock before visiting.

Looking for more PVC Schedule 40, 636 PVC, S636, ABS?

Browse PVC Schedule 40, 636 PVC, S636, ABSSearch PVC Schedule 40, 636 PVC, S636, ABS