From a402a3858e868b67b4725a3b567916fa0c4d1dc6 Mon Sep 17 00:00:00 2001
From: Jun-te Kim <juntekim@googlemail.com>
Date: Fri, 19 Jun 2026 12:22:44 +0000
Subject: [PATCH] =?UTF-8?q?Decode=20landlord=20electricity/LPG/oil/coal=20?=
 =?UTF-8?q?overrides=20to=20fuel=20codes=20=F0=9F=9F=A9?=
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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 domain/epc/property_overlays/main_fuel_overlay.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/domain/epc/property_overlays/main_fuel_overlay.py b/domain/epc/property_overlays/main_fuel_overlay.py
index 9118c0c9..9b580860 100644
--- a/domain/epc/property_overlays/main_fuel_overlay.py
+++ b/domain/epc/property_overlays/main_fuel_overlay.py
@@ -18,6 +18,10 @@ from domain.modelling.simulation import EpcSimulation, HeatingOverlay
 # RdSAP-20/21 `main_fuel` `(not community)` codes (epc_codes.csv `main_fuel`).
 _FUEL_CODES: dict[str, int] = {
     "mains gas": 26,
+    "LPG (bulk)": 27,
+    "oil": 28,
+    "electricity": 29,
+    "house coal": 33,
 }