VaillantBoiler Spare Parts

Vaillant Gas check valve mod. MAG125/7.5017H Vaillant 012157

VAILLANT Gas Check Valve MAG125/7.5017H 012157

SKU 3G-CBM-05346

Also listed as: PCM 32082 · PCM-32082

Brand

Vaillant

Item

Gas check valve mod. MAG125/7.5017H Vaillant 012157

Local availability & support

Delivery: 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 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

Vaillant Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

VAILLANT Gas Check Valve MAG125/7.5017H 012157

Frequently Asked Questions

Where can I buy a Vaillant MAG125 gas check valve in your region?

3G Electric supplies Vaillant MAG125/7.5017H (OEM part 012157) as an authorized distributor. We arrange delivery to your location with full customs and logistics handling. Contact us for pricing and lead time on request.

What is the lead time for Vaillant gas check valve delivery to your region?

Lead time depends on warehouse availability and import processing. 3G Electric handles all customs documentation and shipping logistics to your region. Contact our team for a specific delivery estimate and USD invoice.

Is the Vaillant MAG125/7.5017H compatible with my boiler system?

The Vaillant MAG125 is an OEM spare part (model 012157) designed for Vaillant boiler units. Verify your boiler model number matches the application. Our technical team can confirm compatibility — please provide your boiler specifications.

Used in

Common applications for Vaillant

District heating networks — Vaillant VC/VCW circulation pumps and relief valves maintain flow and pressure in multi-building heating distribution loops.

Commercial office building HVAC — Vaillant VM/VMW series boilers with replacement check valves and pressure switches support continuous domestic hot water and space heating.

Industrial facility heating plant — Vaillant WM/WMW boiler assemblies with differential switches and spark plugs provide backup or primary thermal capacity for process and comfort heating.

Service and maintenance programs — Vaillant spare-parts availability (pumps, valves, boards, ignition components) enables planned and emergency repairs without extended downtime.

Retrofit and upgrade projects — Original Vaillant circuit boards and mechanical assemblies support equipment modernization within existing VC/VCW/VM boiler frameworks.

Vaillant Products

3G Electric supplies Vaillant boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Vaillant products →Contact our engineers →