In conjunction with a heat pump and fuel boiler manufacturer, we recruited gas installers who had shown an curiosity in retraining in heat pumps but had but to make progress in doing so. http://[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@silvia.woodw.