From 16c6d792658f0fada75137d1331a376b6ae667f8 Mon Sep 17 00:00:00 2001
From: Kevin Worrel <37058192+dieselrabbit@users.noreply.github.com>
Date: Mon, 18 Apr 2022 23:51:05 -0700
Subject: [PATCH] Screenlogic config: Filter unexpected host names (#70256)

---
 homeassistant/components/screenlogic/config_flow.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/screenlogic/config_flow.py b/homeassistant/components/screenlogic/config_flow.py
index 260317dca11..1aeedfb421d 100644
--- a/homeassistant/components/screenlogic/config_flow.py
+++ b/homeassistant/components/screenlogic/config_flow.py
@@ -35,8 +35,9 @@ async def async_discover_gateways_by_unique_id(hass):
         return discovered_gateways
 
     for host in hosts:
-        mac = _extract_mac_from_name(host[SL_GATEWAY_NAME])
-        discovered_gateways[mac] = host
+        if (name := host[SL_GATEWAY_NAME]).startswith("Pentair:"):
+            mac = _extract_mac_from_name(name)
+            discovered_gateways[mac] = host
 
     _LOGGER.debug("Discovered gateways: %s", discovered_gateways)
     return discovered_gateways