This part fits the following boilers:
| Fits Appliance(s) | GC No. | |
| Ravenheat CSI 120 Low NOx NG/LPG Up To Serial No 16007132 | - | 47-581-37 |
| Ravenheat CSI 85 (Condensing ) | - | 47-581-19 |
| Ravenheat CSI 85 (Condensing) LPG | - | 47-581-23 |
| Ravenheat CSI 85T (Condensing) | - | 47-581-20 |
| Ravenheat CSI 85T (Condensing) LPG | - | 47-581-24 |
| Ravenheat CSI System - NG/LPG With/Without Timer | - | 41-581-02 |
| Ravenheat HE 85 NG | - | 47-581-19B |
| Ravenheat LS 100 NG/LPG With/Without Timer | - | 47-581-35 |
| Ravenheat LS 100T NG/LPG With/Without Timer | - | 47-581-34 |
| Ravenheat LS 80 NG/LPG With/Without Timer | - | 47-581-29 |
| Ravenheat LS 80T NG/LPG With/Without Timer | - | 47-581-30 |
| Ravenheat RSF 100E | - | 47-581-25 |
| Ravenheat RSF 20/20E | - | 47-581-07 |
| Ravenheat RSF 20/20E LPG | - | 47-581-13 |
| Ravenheat RSF 20/20ET | - | 47-581-06 |
| Ravenheat RSF 20/20ET LPG | - | 47-581-12 |
| Ravenheat RSF 25/20E | - | 47-581-09 |
| Ravenheat RSF 25/20E LPG | - | 47-581-15 |
| Ravenheat RSF 25/20ET | - | 47-581-08 |
| Ravenheat RSF 25/20ET LPG | - | 47-581-14 |
| Ravenheat RSF 25/25E | - | 47-581-11 |
| Ravenheat RSF 25/25E LPG | - | 47-581-17 |
| Ravenheat RSF 25/25ET | - | 47-581-10 |
| Ravenheat RSF 25/25ET LPG | - | 47-581-16 |
| Ravenheat RSF 82E | - | 47-581-18 |
| Ravenheat RSF 82ET | - | 47-581-04 |
| Ravenheat RSF 84E | - | 47-581-27 |
| Ravenheat RSF 84ET | - | 47-581-28 |