Baxi 5118385 Pressure Gauge – Replacement for 105 HE, Duo Tec, Megaflo & Combi ERP Boilers

Description

Baxi 5118385 Pressure Gauge – Replacement for 105 HE, Duo Tec, Megaflo & Combi ERP Boilers

The Baxi 5118385 Pressure Gauge is an essential replacement part to maintain accurate water pressure in your Baxi boiler. A faulty gauge can cause lockouts, poor heating efficiency, and potential boiler damage. This OEM part ensures reliability, safety, and longevity for your boiler system.

Baxi Boilers :Pressure Gauge 5118385 for Baxi, Potterton & Main boilers

Duo Tec Series

• Duo Tec 24 HE – 47-075-23
• Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9) – 47-075-35
• Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) – 47-075-35 BEFORE
• Duo Tec 28 HE – 47-075-25
• Duo Tec 28 HE A (After Serial No. CAC0929 Issue 9) – 47-075-36
• Duo Tec 28 HE A (Before Serial No. CAC0929 Issue 9) – 47-075-36 BEFORE
• Duo Tec 33 HE – 47-075-24
• Duo Tec 33 HE A (After Serial No. BTH1112 Issue 9) – 47-075-37
• Duo Tec 33 HE A (Before Serial No. BTH1112 Issue 8) – 47-075-37 BEFORE
• Duo Tec 40 HE – 47-075-26
• Duo Tec 40 HE A (Issue 8) – 47-075-38

Duo Tec Combi ErP Series

• Duo Tec 24 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-96 AC
• Duo Tec 24 Combi ErP (Serial No. Ending BC Issue 2) – 47-075-96 BC
• Duo Tec 24 Combi ErP (Serial No. Ending CC) – 47-075-96 CC
• Duo Tec 24 Combi ErP (Serial No. Ending DC) – 47-075-96 DC
• Duo Tec 28 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-97 AC
• Duo Tec 28 Combi ErP (Serial No. Ending BC Issue 3) – 47-075-97 BC
• Duo Tec 28 Combi ErP (Serial No. Ending CC) – 47-075-97 CC
• Duo Tec 28 Combi ErP (Serial No. Ending DC) – 47-075-97 DC
• Duo Tec 33 Combi ErP (Serial No. Ending AC Issue 3) – 47-075-99 AC
• Duo Tec 33 Combi ErP (Serial No. Ending BC Issue 2) – 47-075-99 BC
• Duo Tec 33 Combi ErP (Serial No. Ending CC) – 47-075-99 CC
• Duo Tec 33 Combi ErP (Serial No. Ending DC) – 47-075-99 DC
• Duo Tec 40 Combi ErP (Serial No. Ending AC Issue 3) – 47-077-03 AC
• Duo Tec 40 Combi ErP (Serial No. Ending BC Issue 2) – 47-077-03 BC
• Duo Tec 40 Combi ErP (Serial No. Ending CC) – 47-077-03 CC
• Duo Tec 40 Combi ErP (Serial No. Ending DC) – 47-077-03 DC

HE System Series

• 15 HE System – 41-075-52
• 18 HE System – 41-075-53
• 24 HE System (After Serial No. BTF 0932) – 41-075-47
• 24 HE System (Before Serial No. BTF 0932) – 41-075-47 BEFORE
• 28 HE System (After Serial No. CAB 1112) – 41-075-48
• 28 HE System (Before Serial No. CAB 1112) – 41-075-48 BEFORE
• 32 HE System – 41-075-54

Megaflo Series

• Megaflo 15 HE A – 41-075-55
• Megaflo 18 HE A – 41-075-56
• Megaflo 24 HE A – 41-075-57
• Megaflo 28 HE A – 41-075-58
• Megaflo 32 HE A – 41-075-59

Platinum Combi Series

• Platinum Combi 33 HE – 47-075-29
• Platinum Combi 40 HE – 47-075-30
• Platinum Combi 40 HE A (Issue 4) – 47-075-34

Main Boilers

Eco Elite Series

• 24 System Eco Elite – 41-467-21
• 25 Eco Elite (Post Serial No. MMH 1512) – 47-467-08
• 25 Eco Elite (Pre Serial No. MMH 1512) – 47-467-08-
• 28 System Eco Elite – 41-467-22
• 30 Eco Elite (Post Serial No. MMH 1512) – 47-467-09
• 30 Eco Elite (Pre Serial No. MMH 1512) – 47-467-09-

Eco & ERP System Series

• 24 System Eco – 41-467-11
• 28 System Eco – 41-467-12
• 24 System ErP (Serial No. Ending AC) – 41-467-28 AC
• 24 System ErP (Serial No. Ending BC) – 41-467-28 BC
• 24 System ErP (Serial No. Ending CC) – 41-467-28 CC
• 24 System ErP (Serial No. Ending DC) – 41-467-28 DC
• 28 System ErP (Serial No. Ending AC) – 41-467-29 AC
• 28 System ErP (Serial No. Ending BC) – 41-467-29 BC
• 28 System ErP (Serial No. Ending CC) – 41-467-29 CC
• 28 System ErP (Serial No. Ending DC) – 41-467-29 DC

Combi Series

• Combi 25 Eco – 47-467-01
• Combi 30 Eco – 47-467-03

Potterton Boilers

Gold System Series

• Gold System 18 HE A – 41-592-15
• Gold System 24 HE A – 41-592-16
• Gold System 28 HE A (After Serial No. HSA1112) – 41-592-17
• Gold System 28 HE A (Before Serial No. HSA1112) – 41-592-17 BEFORE

Heatmax Combi Series

• Heatmax Combi 24 HE – 47-393-27
• Heatmax Combi 28 HE – 47-393-28
• Heatmax Combi 33 HE (After Serial No. FMN1112) – 47-393-29
• Heatmax Combi 33 HE (Before Serial No. FMN1112) – 47-393-29 BEFORE

Promax HE Plus Series

• Promax 12 HE Plus A System – 41-591-99
• Promax 12 HE Plus System – 41-591-90
• Promax 15 HE Plus A System – 41-592-01
• Promax 15 HE Plus System – 41-591-91
• Promax 18 HE Plus A System – 41-592-02
• Promax 18 HE Plus System – 41-591-92
• Promax 24 HE Plus A System NG (After Serial No. AWD 0932) – 41-592-03
• Promax 24 HE Plus A System NG (Before Serial No. AWD 0932) – 41-592-03 BEFORE
• Promax 32 HE Plus A System – 41-592-04
• Promax 32 HE Plus System – 41-591-93

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

BAXI BOILER SPARES

Meanwhile, if you are looking for any Baxi-related products please click the link: Baxi spares

Also, for Diverter valves for Baxi please click the link: Baxi Diverter Valves

You can also check our whole range of PCBs for Baxi please click the link: Baxi PCBs

Here is also the list of Pumps for Baxi please click the link: Baxi Pumps

In case you are looking for Fans for Baxi please click the link: Baxi Fans

MAIN BOILER SPARES

Also, if you are looking for any Main’s-related products please click the link: Main’s spares

Also, for Diverter valves for Potterton please click the link: Main’s Diverter Valves

You can also check our whole range of PCBs for Main’s please click the link: Main’s PCBs

Here is also the list of Pumps for Potterton please click the link: Main’s Pumps

In case you are looking for Fans for Potterton please click the link: Main’s Fans

POTTERTON BOILER SPARES

For Potterton spares, if you are looking for any Potterton-related products please click the link: Potterton spares

Also, for Diverter valves for Potterton please click the link: Potterton Valves

You can also check our whole range of PCBs for Potterton please click the link: Potterton PCBs

Here is also the list of Pumps for Potterton please click the link: Potterton Pumps

In case you are looking for Fans for Potterton please click the link: Potterton Fans

At Heating and catering parts,Baxi 5118385 Pressure Gauge Potterton & Main boilers

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!

FAQs

1. What boilers is the Pressure Gauge 5118385 compatible with?

The Pressure Gauge 5118385 fits Baxi boilers including Duo Tec, Duo Tec Combi ErP, HE System, Megaflo, Platinum Combi series; Potterton boilers such as Gold System, Heatmax Combi, and Promax HE Plus; and Main boilers including Eco Elite, Eco & ERP System, and Combi series.

2. What is the purpose of this pressure gauge?

This gauge monitors boiler system pressure to ensure safe and efficient operation, helping to prevent faults and maintain consistent heating and hot water flow.

3. Can I install the Pressure Gauge 5118385 myself?

Installation should be performed by a Gas Safe registered engineer to ensure safety and compliance with manufacturer guidelines.

4. How can I ensure this part matches my boiler?

Before ordering, check that your boiler matches the Manufacturer Part Number 5118385 and verify your boiler model and serial number against the compatible series listed above.

5. What is the delivery and return policy for this part?

Orders placed before 1:00 p.m. (Monday–Friday) are dispatched the same day. Standard and next-day delivery options are available. If the item does not meet your needs, you can return it within 30 days in its original condition and packaging.