diff --git a/etl/epc_clean/epc_attributes/MainheatAttributes.py b/etl/epc_clean/epc_attributes/MainheatAttributes.py
index 46cbf52b..896f73b9 100644
--- a/etl/epc_clean/epc_attributes/MainheatAttributes.py
+++ b/etl/epc_clean/epc_attributes/MainheatAttributes.py
@@ -37,6 +37,7 @@ class MainHeatAttributes(Definitions):
         "pwmp gwres sygçön tarddu yn yr awyr, dan y llawr, trydan, pwmp gwres sygçön tarddu yn yr awyr, dan y llawr, "
         "trydan": "air source heat pump, underfloor heating, electric",
         "cynllun cymunedol": "community scheme",
+        "cynllun cymunedol, heat from boilers - mains gas": "community scheme",
         "bwyler a gwres dan y llawr, nwy prif gyflenwad": "boiler and underfloor heating, mains gas",
         "bwyler a rheiddiaduron, logiau coed": 'boiler and radiators, wood logs',
         "bwyler a rheiddiaduron, tanwydd di-fwg": "boiler and radiators, smokeless fuel",
diff --git a/etl/epc_clean/epc_attributes/MainheatControlAttributes.py b/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
index eaa701da..d7509d47 100644
--- a/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
+++ b/etl/epc_clean/epc_attributes/MainheatControlAttributes.py
@@ -116,6 +116,7 @@ class MainheatControlAttributes(Definitions):
         'trvs a falf osgoi': 'trvs and bypass',
         'rheolaeth celect': 'celect-type control',
         'rheoli r tal a llaw': 'manual charge control',
+        'tal un gyfradd, thermostat ystafell yn unig': 'flat rate charging, room thermostat only'
     }
 
     def __init__(self, description: str):