diff --git a/supersensor.yaml b/supersensor.yaml
index 6b6f9f6..3a1851a 100644
--- a/supersensor.yaml
+++ b/supersensor.yaml
@@ -716,8 +716,8 @@ number:
   - platform: template
     name: "Gas Ceiling (kΩ)"
     id: gas_ceiling_setter
-    min_value: 25
-    max_value: 350
+    min_value: 10
+    max_value: 500
     step: 1
     entity_category: config
     lambda: |-