
Dormont Yellow Coated Gas Appliance Connector
About this product
Required for every gas furnace install. Yellow-coated stainless steel flex line connects your gas supply pipe to the furnace gas valve, with built-in corrosion protection and visual identification as a gas line.
What it does
Stainless steel flexible gas appliance connector with yellow PVC coating. The yellow color is industry-standard for gas lines, providing visual identification for installers and future technicians. PVC coating adds corrosion protection in basement and utility-room environments.
Why you'll want it
- Required for every gas furnace install
- Yellow PVC coating is industry-standard for gas-line identification (code-compliant)
- PVC coating prevents corrosion from cleaning chemicals and basement moisture
- Flexible stainless steel — accommodates slight misalignment between supply pipe and furnace
- Factory-tested for gas-tight seal
Installation
Cut off old connector, install new connector between gas shutoff valve and furnace gas control valve, apply yellow gas-rated pipe sealant, and pressure-test for leaks. Always installed by a qualified gas technician or plumber.
What's in the box
- Yellow-coated stainless steel flex connector
- Brass adapter fittings
- Gas-rated pipe thread sealant
Common questions
Measure from the shutoff valve to the furnace gas valve, add 6 inches for slack. 36" is standard for most installs. 48" for longer runs.
No. Gas codes require a new connector on every equipment swap. Old connectors develop micro-cracks at the fittings.
Functionally the same, but yellow PVC coating is now code-required in most jurisdictions for visual gas-line identification.
Specifications
| Brand | Dormont |
| SKU | DOR-30C-3132-36 |
| Type | HVAC Parts |
| Warranty | Manufacturer |
| Shipping | Free pallet freight |
What customers are saying
Saved $2,400 vs local contractor
Got quoted $9,200 from a local HVAC contractor for a furnace replacement. Found Furnace Direct and got the exact same Goodman unit for under $5k delivered. My installer couldn't believe the price and installed it in one day. Runs perfectly.
Fast shipping, exactly as described
Ordered on a Tuesday, pallet arrived Friday. Unit was packed well, no damage, all factory sealed. Andrew answered my sizing question over the phone and got me the right model. Couldn't be happier with the purchase.
Installer said same one he'd buy at supply house
My HVAC guy said he pays basically the same price at his wholesale supply house. The markup contractors add is insane. Furnace Direct cut the middleman out entirely. Will recommend to everyone I know.
Heating my 2,200 sq ft home perfectly
Installed my 96% AFUE furnace a couple months ago. Heats my 2,200 sq ft home perfectly, and my gas bill dropped noticeably compared to the old unit. Great product, great price, great experience from start to finish.
Saved enough to pay for the install
Math was simple: 3 contractor quotes all over $8k. Furnace Direct plus local installer was under $5,500 total. Saved enough to basically pay for the install myself. Quality is identical to what contractors charge a fortune for.
No-pressure, honest pricing
Called a few HVAC companies first — every single one wanted to schedule an "in-home consultation" before giving me a price. Furnace Direct just showed me the price. Bought online, shipped next day, done. This is how it should work.
Brands We Carry
Ready to Stop Overpaying?
Factory-direct pricing on every unit. No salespeople. No pressure. No hidden fees.
(888) 762-1334







