Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-settings.php on line 472

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-settings.php on line 487

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-settings.php on line 494

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-settings.php on line 530

Strict Standards: Declaration of Walker_Page::start_lvl() should be compatible with Walker::start_lvl(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 594

Strict Standards: Declaration of Walker_Page::end_lvl() should be compatible with Walker::end_lvl(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 594

Strict Standards: Declaration of Walker_Page::start_el() should be compatible with Walker::start_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 594

Strict Standards: Declaration of Walker_Page::end_el() should be compatible with Walker::end_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 594

Strict Standards: Declaration of Walker_PageDropdown::start_el() should be compatible with Walker::start_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 611

Strict Standards: Declaration of Walker_Category::start_lvl() should be compatible with Walker::start_lvl(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 705

Strict Standards: Declaration of Walker_Category::end_lvl() should be compatible with Walker::end_lvl(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 705

Strict Standards: Declaration of Walker_Category::start_el() should be compatible with Walker::start_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 705

Strict Standards: Declaration of Walker_Category::end_el() should be compatible with Walker::end_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 705

Strict Standards: Declaration of Walker_CategoryDropdown::start_el() should be compatible with Walker::start_el(&$output) in /www/htdocs/w0098cb8/wordpress/wp-includes/classes.php on line 728

Strict Standards: Redefining already defined constructor for class wpdb in /www/htdocs/w0098cb8/wordpress/wp-includes/wp-db.php on line 306

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-includes/cache.php on line 103

Strict Standards: Redefining already defined constructor for class WP_Object_Cache in /www/htdocs/w0098cb8/wordpress/wp-includes/cache.php on line 425

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-includes/query.php on line 21

Deprecated: Assigning the return value of new by reference is deprecated in /www/htdocs/w0098cb8/wordpress/wp-includes/theme.php on line 623

Strict Standards: Redefining already defined constructor for class WP_Dependencies in /www/htdocs/w0098cb8/wordpress/wp-includes/class.wp-dependencies.php on line 15

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /www/htdocs/w0098cb8/wordpress/wp-settings.php:472) in /www/htdocs/w0098cb8/wordpress/wp-content/plugins/wordpress-automatic-upgrade/wordpress-automatic-upgrade.php on line 92

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /www/htdocs/w0098cb8/wordpress/wp-settings.php:472) in /www/htdocs/w0098cb8/wordpress/wp-content/plugins/wordpress-automatic-upgrade/wordpress-automatic-upgrade.php on line 92

Strict Standards: Redefining already defined constructor for class ftp_base in /www/htdocs/w0098cb8/wordpress/wp-content/plugins/wordpress-automatic-upgrade/lib/ftp_class.php on line 56

Strict Standards: Redefining already defined constructor for class ftp in /www/htdocs/w0098cb8/wordpress/wp-content/plugins/wordpress-automatic-upgrade/lib/ftp_class_pure.php on line 8
Stiftung Warentest : Erdwärme für Alle
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 947

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/htdocs/w0098cb8/wordpress/wp-includes/kses.php on line 948

Stiftung Warentest: Spezialheft “Energie”

Die Stiftung Warentest hat jetzt ein Spezialheft zum Thema Energie herausgebracht. Darin werden unter anderem die Themen Strom sparen, Förderung und Wärmeschutz aufgegriffen. Getestet wurden Ölbrennwertkessel, Solaranlagen, Wärmepumpen, Energiesparlampen, Klimageräte, Heizkörperventile und der Wechsel des Stromanbieters. Neben den vielen Tests gibt das Spezialheft Ratschläge für den Einbau moderner Heizungsanlagen, stellt innovative Passivhäuser mit besonders gringem Wärmebedarf vor, gibt Tipps wie Sie Wärmelöcher aufspüren und stopfen können, wie sich in alten Häusern die Wärmedämmung verbessern lässt und zeigt wo es Fördermittel für die energiesparenden Maßnahmen gibt. Durch die immer weiter steigenden Energiekosten, sei es bei Öl, Gas oder Strom, lohnt sich die Investition in solche Energiesparmaßnahmen, da der Amortisationszeitraum solcher Investionen immer kürzer wird. Sie sparen im Endeffekt nicht nur Geld, sondern tun der Umwelt auch was gutes. Doch nicht nur Investionen in regenerative Energien sind sinnvoll. Jeder kann Energie sparen. Lesen Sie auch die 10 Tipps zum Strom sparen.