From 223edb006679a77dcaf679407a1273e71d3e3422 Mon Sep 17 00:00:00 2001 From: Daniel Roth Date: Thu, 16 Jul 2026 16:26:08 +0000 Subject: [PATCH] =?UTF-8?q?Bill=20pre-1980=20open-fronted=20gas=20fires=20?= =?UTF-8?q?at=20Table=204a=20code=20601=20(50%)=20=F0=9F=9F=A9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit #1627: Wythenshawe 162→163 computed; within-0.5 75.5%, MAE 0.741 — ratchets hold. Co-Authored-By: Claude Fable 5 --- datatypes/epc/domain/mapper.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/datatypes/epc/domain/mapper.py b/datatypes/epc/domain/mapper.py index b4dbd9634..93f76fdb3 100644 --- a/datatypes/epc/domain/mapper.py +++ b/datatypes/epc/domain/mapper.py @@ -6691,6 +6691,10 @@ _PASHUB_SECONDARY_HEATING_TYPE_TO_SAP10: Dict[str, int] = { # Gas room heaters (Table 4a column A). "Flush fitting live fuel effect open front fire, sealed to fireplace": 605, "1980 or later - Open front fire with open flue, sealed to fireplace": 603, + # Pre-1980 open-fronted gas fire, open flue, not sealed to the fireplace + # (no qualifier in the label) — PCDB 601, eff 50%. 602 (601 + back boiler) + # rejected: no back-boiler qualifier surveyed. + "Pre 1980 - Open front fire with open flue": 601, # Solid fuel (eff 0.32 column B). "Open fire in grate": 631, }