Description

PCB 873790949A0 Worcester Greenstar Compact — No Relay

PCB 873790949A0 Worcester Greenstar Compact With No Relay is a fully refurbished part taken from a completely functioning boiler. The quality of the product is assured as all our products are refurbished to the highest standard and quality checked by our experienced engineering team.

However, the product might have slight cosmetic marks as it is a part of a used boiler. All our refurbished products come with 12 months warranty.

This part fits

Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.

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     Prices: Please note all prices are inclusive of VAT.

At Heating and catering parts,

We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy

We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package.

Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.

In a word thank you for choosing us!

Frequently Asked Questions

1. Which boilers are compatible with the Worcester PCB 873790949A0?

This PCB fits a variety of Worcester Greenstar Compact models including 533 Compact, 535 Compact, 28–36 CDI Compact, 27 i System Compact, 30 i System Compact, 25 SI Compact, and 30 SI Compact. Always verify the manufacturer part number before purchase to ensure correct compatibility.

2. What is the purpose of the Worcester PCB 873790949A0?

The PCB controls key boiler functions, including temperature regulation, heating cycles, and hot water supply, ensuring the boiler operates efficiently and reliably.

3. How quickly will my order be shipped?

Orders placed by 1:00 PM (Monday–Friday) are dispatched the same day. Weekend deliveries are not included in the next-day shipping guarantee unless the Saturday delivery option is selected at checkout.

4. Can I install the PCB myself?

PCB installation should only be carried out by a qualified heating engineer. Improper installation can damage the boiler or create safety hazards.

5. What should I do if the PCB does not work after installation?

If the PCB does not function correctly, contact a qualified engineer to check the installation. You can also reach out to the supplier for guidance or replacement under the 30-day return policy.