Bill balanced-flue gas fires at Table 4a code 609 (58%) 🟥

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Daniel Roth 2026-07-16 16:29:54 +00:00
parent 6262f6594d
commit 4a0f1fe939

View file

@ -1196,6 +1196,10 @@ class TestSecondaryHeatingTypeCoding:
# the fireplace (no qualifier in the label) — PCDB 601, eff 50%;
# 602 (with back boiler) rejected, no back-boiler qualifier.
("Pre 1980 - Open front fire with open flue", 601),
# Room-sealed (balanced flue) gas fire/wall heater — PCDB 609
# ("Gas fire or wall heater, balanced flue", flue RS, eff 58%),
# the only balanced-flue code in the 601-613 gas block.
("Fire or wall heater with balanced flue", 609),
# Solid fuel (PCDB 631, eff 0.32 col B).
("Open fire in grate", 631),
("No Secondary Heating", None), # no secondary heater lodged