Worcester 87161082120 20 Plate Heat Exchanger

Description

Worcester Heat Exchanger 87161082120 | 20 Plate | Greenstar & 8000 Boilers

This listing is for a Worcester Bosch secondary heat exchanger, Part No. 87161082120, featuring a 20-plate stainless steel design.

The secondary heat exchanger transfers heat from the primary circuit to domestic hot water. When blocked or scaled, symptoms may include poor hot water flow, fluctuating temperatures, or lukewarm taps. Replacing the plate heat exchanger restores correct hot water performance and efficiency.

This part is manufactured to Worcester Bosch specifications and is designed for a wide range of high-output combi boilers, including the Greenstar 8000 and CDI series.

Compatible Boilers

For your convenience, this part is compatible with the following boiler models:

Worcester Greenstar Life Series:

• GR8300IW 40C LPG – GC No. 47-800-21 (7738100851)

• GR8300IW 40C NG – GC No. 47-800-16 (7738100802)

• GR8300IW 45C LPG – GC No. 47-800-20 (7738100852)

• GR8300IW 45C NG – GC No. 47-800-15 (7738100803)

Worcester Greenstar 8000 Style Series:

• GR8700IW 40C LPG – GC No. 47-800-11 (7738100841)

• GR8700IW 40C NG – GC No. 47-800-01 (7738100797)

• GR8700IW 40CB LPG – GC No. 47-800-06 (7738100846)

• GR8700IW 40CB NG – GC No. 47-406-95 (7738100834)

• GR8700IW 45C LPG – GC No. 47-800-10 (7738100842)

• GR8700IW 45C NG – GC No. 47-406-99 (7738100798)

• GR8700IW 45CB LPG – GC No. 47-800-05 (7738100847)

• GR8700IW 45CB NG – GC No. 47-406-94 (7738100835)

Worcester Greenstar Combi CDI & CDI HE Series:

• Combi 35 CDI – GC No. 47-311-94

• Combi 37 CDI HE – GC No. 47-406-08

• Combi 37 CDI HE LPG – GC No. 47-406-09

• Combi 40 CDI – GC No. 47-311-95

• Combi 42 CDI HE (Classic) – GC No. 47-406-10

• Combi 42 CDI HE (Classic) LPG – GC No. 47-406-11

Worcester Greenstar CDI Classic & ERP Series:

• 34 CDI Classic – GC No. 47-406-36

• 34 CDI Classic LPG – GC No. 47-406-37

• 38 CDI Classic – GC No. 47-406-38

• 38 CDI Classic LPG – GC No. 47-406-39

• 34 CDI Classic ERP – GC No. 47-406-67 (7738100250)

• 34 CDI Classic ERP LPG – GC No. 47-406-68

• 38 CDI Classic ERP – GC No. 47-406-69 (7738100252)

• 38 CDI Classic ERP LPG – GC No. 47-406-70

• 42 CDI Classic ERP – GC No. 47-406-71 (7738100246)

• 42 CDI Classic ERP LPG – GC No. 47-406-72

Worcester Highflow CDI ErP Series:

• Highflow 440 CDI ErP – GC No. 47-406-89 (7731600098)

• Highflow 440 CDI ErP LPG – GC No. 47-406-90 (7731600099)

• Highflow 550 CDI – GC No. 47-406-25

Delivery and Return

Orders placed by 1 PM are shipped the same day. Choose between standard or express delivery at checkout. Returns are accepted within 30 days if the item is unused and in original packaging.

Always have a Gas Safe registered engineer install or service your boiler components.