diff --git a/tariff/pun.go b/tariff/pun.go
index 29703bcf6..0fd135fd1 100644
--- a/tariff/pun.go
+++ b/tariff/pun.go
@@ -4,7 +4,6 @@ import (
 	"encoding/xml"
 	"fmt"
 	"io"
-	"net/http"
 	"net/http/cookiejar"
 	"net/url"
 	"slices"
@@ -16,6 +15,7 @@ import (
 	"github.com/cenkalti/backoff/v4"
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/request"
 	"golang.org/x/net/html"
 )
 
@@ -124,28 +124,21 @@ func (t *Pun) Type() api.TariffType {
 }
 
 func (t *Pun) getData(day time.Time) (api.Rates, error) {
-	// Initial URL
-	urlString := "https://www.mercatoelettrico.org/It/WebServerDataStore/MGP_Prezzi/" + day.Format("20060102") + "MGPPrezzi.xml"
-
 	// Cookie Jar zur Speicherung von Cookies zwischen den Requests
-	jar, _ := cookiejar.New(nil)
-	client := &http.Client{
-		Jar: jar,
-	}
+	client := request.NewClient(t.log)
+	client.Jar, _ = cookiejar.New(nil)
 
 	// Erster Request
-	resp, err := client.Get(urlString)
+	uri := "https://www.mercatoelettrico.org/It/WebServerDataStore/MGP_Prezzi/" + day.Format("20060102") + "MGPPrezzi.xml"
+	resp, err := client.Get(uri)
 	if err != nil {
-		fmt.Println("Error fetching URL:", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
-	body, _ := io.ReadAll(resp.Body)
-	formData, err := parseFormFields(body)
+	formData, err := parseFormFields(resp.Body)
 	if err != nil {
-		fmt.Println("Error parsing form fields:", err)
-		return nil, err
+		return nil, fmt.Errorf("form fields: %w", err)
 	}
 
 	redirectURL := resp.Request.URL.String()
@@ -164,21 +157,16 @@ func (t *Pun) getData(day time.Time) (api.Rates, error) {
 	defer resp.Body.Close()
 
 	// Erneuter Request auf die ursprüngliche URL
-	resp, err = client.Get(urlString)
+	resp, err = client.Get(uri)
 	if err != nil {
-		fmt.Println("Error fetching URL after form submission:", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
 	// Verarbeitung der erhaltenen Daten
-	body, _ = io.ReadAll(resp.Body)
-	xmlData := []byte(string(body)) // Ersetzen Sie [Ihr XML-Datenstring hier] mit Ihrem XML-String
-
 	var dataSet NewDataSet
-	err = xml.Unmarshal(xmlData, &dataSet)
-	if err != nil {
-		fmt.Println("Error unmarshalling XML: ", err)
+	if err := xml.NewDecoder(resp.Body).Decode(&dataSet); err != nil {
+		return nil, err
 	}
 
 	data := make(api.Rates, 0, len(dataSet.Prezzi))
@@ -186,17 +174,17 @@ func (t *Pun) getData(day time.Time) (api.Rates, error) {
 	for _, p := range dataSet.Prezzi {
 		date, err := time.Parse("20060102", p.Data)
 		if err != nil {
-			fmt.Println("Error parsing date: ", err)
+			return nil, fmt.Errorf("parse date: %w", err)
 		}
 
 		hour, err := strconv.Atoi(p.Ora)
 		if err != nil {
-			fmt.Println("Error parsing hour: ", err)
+			return nil, fmt.Errorf("parse hour: %w", err)
 		}
 
 		location, err := time.LoadLocation("Europe/Rome")
 		if err != nil {
-			fmt.Println("Error loading location: ", err)
+			return nil, fmt.Errorf("load location: %w", err)
 		}
 
 		start := time.Date(date.Year(), date.Month(), date.Day(), hour-1, 0, 0, 0, location)
@@ -205,7 +193,7 @@ func (t *Pun) getData(day time.Time) (api.Rates, error) {
 		priceStr := strings.Replace(p.PUN, ",", ".", -1) // Ersetzen Sie Komma durch Punkt
 		price, err := strconv.ParseFloat(priceStr, 64)
 		if err != nil {
-			fmt.Println("Error parsing price: ", err)
+			return nil, fmt.Errorf("parse price: %w", err)
 		}
 
 		ar := api.Rate{
@@ -220,11 +208,11 @@ func (t *Pun) getData(day time.Time) (api.Rates, error) {
 	return data, nil
 }
 
-func parseFormFields(body []byte) (url.Values, error) {
-	formData := url.Values{}
-	doc, err := html.Parse(strings.NewReader(string(body)))
+func parseFormFields(body io.Reader) (url.Values, error) {
+	data := url.Values{}
+	doc, err := html.Parse(body)
 	if err != nil {
-		return formData, err
+		return data, err
 	}
 	var f func(*html.Node)
 	f = func(n *html.Node) {
@@ -242,7 +230,7 @@ func parseFormFields(body []byte) (url.Values, error) {
 				}
 			}
 			if inputType == "hidden" && inputName != "" {
-				formData.Set(inputName, inputValue)
+				data.Set(inputName, inputValue)
 			}
 		}
 		for c := n.FirstChild; c != nil; c = c.NextSibling {
@@ -250,5 +238,5 @@ func parseFormFields(body []byte) (url.Values, error) {
 		}
 	}
 	f(doc)
-	return formData, nil
+	return data, nil
 }