diff --git a/heating-temperature-probes.yaml b/heating-temperature-probes.yaml
index 0255342..04ad7fd 100644
--- a/heating-temperature-probes.yaml
+++ b/heating-temperature-probes.yaml
@@ -55,7 +55,7 @@ sensor:
 
   - platform: dallas_temp
     name: Primary circuit
-    update_interval: 1s
+    update_interval: 10s
     address: 0x930417c15660ff28
     filters:
       - or:
@@ -66,9 +66,16 @@ sensor:
     name: Secondary circuit outgoing
     update_interval: 10s
     address: 0x370417c1477fff28
+    filters:
+      - or:
+        - throttle: 60s
+        - delta: 1
 
   - platform: dallas_temp
     name: Secondary circuit return
     update_interval: 10s
     address: 0x490417c14146ff28
-
+    filters:
+      - or:
+        - throttle: 60s
+        - delta: 1