Description
Ideal 175923 CH Return Valve Pack (IND) – Genuine Ideal Heating Return Valve for Combi & System Boilers
The Ideal 175923 CH Return Valve Pack (IND) is a genuine Ideal Heating OEM spare part designed to regulate and maintain correct return water flow within the central heating system. A faulty CH return valve can cause circulation issues, poor heating performance, or boiler error codes. Replacing it with this authentic Ideal part ensures proper system efficiency, reliable operation and full compatibility.
This valve pack fits a large number of Ideal boiler families including Atlantic, Classic 2, Exclusive, Combi, Esprit Eco, I-Mini, Logic, Logic+, Independent, Instinct, Ultra, MAX System, +C, and Morco GB Series boilers. All compatible GC numbers are listed below to ensure accurate matching.
COMPATIBLE BOILER MODELS & GC NUMBERS
Ideal Atlantic Combi
Atlantic Combi 24 – GC 47-349-81
Atlantic Combi 30 – GC 47-349-82
Atlantic Combi 35 – GC 47-349-83
Ideal Classic 2 Combi
Classic 2 Combi 24 – GC 47-349-71
Classic 2 Combi 30 – GC 47-349-72
Classic 2 Combi 35 – GC 47-349-73
Ideal Combi Range
Combi 24 – GC 47-349-07
Combi 30 – GC 47-349-08
Ideal Esprit Eco
Esprit Eco 24 – GC 47-348-91
Esprit Eco 30 – GC 47-348-92
Ideal Exclusive / Exclusive 2 Combi
Exclusive 24 Combi – GC 47-349-41
Exclusive 30 Combi – GC 47-349-42
Exclusive 35 Combi – GC 47-349-43
Exclusive 2 24 Combi – GC 47-349-62
Exclusive 2 30 Combi – GC 47-349-63
Exclusive 2 35 Combi – GC 47-349-64
Ideal i, i-Mini, +C
i 24 – GC 47-348-82
i 30 – GC 47-348-83
i 35 – GC 47-348-84
I Mini 24 – GC 47-348-77
I Mini 30 – GC 47-348-78
I Mini C24 – GC 47-349-30
I Mini C30 – GC 47-349-31
+C24 – GC 47-348-85
+C30 – GC 47-348-86
+C35 – GC 47-348-87
Ideal Independent Combi
Independent C24 – GC 47-348-68
Independent C30 – GC 47-348-69
Independent C35 – GC 47-348-70
Independent Combi 24 – GC 47-349-24
Independent Combi 30 – GC 47-349-25
Independent Combi 35 – GC 47-349-26
Ideal Instinct Combi
Instinct Combi 24 – GC 47-349-09
Instinct Combi 30 – GC 47-349-10
Instinct Combi 35 – GC 47-349-11
Ideal System Boilers
System 15 – GC 41-750-48
System 18 – GC 41-750-49
System 24 – GC 41-750-50
System 30 – GC 41-750-51
Ideal Logic System & Logic+ System
Logic System 15 – GC 41-750-24
Logic System 18 – GC 41-750-25
Logic System 24 – GC 41-750-26
Logic System 30 – GC 41-750-27
Logic System S15IE – GC 41-750-73
Logic System S18IE – GC 41-750-74
Logic System S24IE – GC 41-750-75
Logic System S30IE – GC 41-750-76
Logic + System
Logic + System 15 – GC 41-750-29
Logic + System 18 – GC 41-750-30
Logic + System 24 – GC 41-750-31
Logic + System 30 – GC 41-750-32
Logic + System S15 – GC 41-750-65
Logic + System S18 – GC 41-750-66
Logic + System S24 – GC 41-750-67
Logic + System S30 – GC 41-750-68
Ideal MAX System Boilers
MAX System S 15 – GC 41-796-13
MAX System S 18 – GC 41-796-14
MAX System S 24 – GC 41-796-15
MAX System S 30 – GC 41-796-16
Ideal System IE & System S
System 15 IE – GC 41-750-44
System 18 IE – GC 41-750-45
System 24 IE – GC 41-750-46
System 30 IE – GC 41-750-47
System S 15 – GC 41-750-61
System S 18 – GC 41-750-62
System S 24 – GC 41-750-63
System S 30 – GC 41-750-64
Ideal Ultra & Ultra+ System Boilers
Ultra System 15 – GC 41-002-01
Ultra System 18 – GC 41-002-02
Ultra System 24 – GC 41-002-03
Ultra System 30 – GC 41-002-04
Ultra + System 15 – GC 41-002-05
Ultra + System 18 – GC 41-002-06
Ultra + System 24 – GC 41-002-07
Ultra + System 30 – GC 41-002-08
Keston System Boilers (Ideal parent brand)
Keston System 30 – GC 41-930-39
Keston System S 30 – GC 41-930-45
Morco (Ideal OEM)
Ideal Morco GB24 LPG
Ideal Morco GB30 LPG
Morco GB24 (Series 111)
Morco GB30 (Series 111)
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.
Prices: Please note all prices are inclusive of VAT.
Meanwhile, if you are looking for any Ideal products please click the link: Ideal spares
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 this 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!





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