diff --git a/actions.js b/actions.js
index d82898b..afad164 100644
--- a/actions.js
+++ b/actions.js
@@ -704,4 +704,90 @@ actions.wp.toggleSimple = () => {
   actions.openLink(u.href)()
 }
 
+// Nest Thermostat Controller
+// --------------------------
+actions.nt = {}
+actions.nt.adjustTemp = (dir) => () =>
+  document.querySelector(
+    `button[data-test='thermozilla-controller-controls-${dir > 0 ? "in" : "de"}crement-button']`,
+  ).click()
+
+actions.nt.setMode = (mode) => async () => {
+  const selectMode = async (popover) => {
+    const query = () => !popover.isConnected
+    const q = query()
+    if (q) return q
+    popover.querySelector(`button[data-test='thermozilla-mode-switcher-${mode}-button']`).click()
+    return util.until(query)
+  }
+
+  const openPopover = async () => {
+    const query = () => document.querySelector("div[data-test='thermozilla-mode-popover']")
+    const q = query()
+    if (q) return q
+    document.querySelector("button[data-test='thermozilla-mode-button']").click()
+    return util.until(query)
+  }
+
+  const popover = await openPopover()
+  return selectMode(popover)
+}
+
+actions.nt.setFan = (desiredState) => async () => {
+  const startStopFan = async (startStop, popover) => {
+    const query = () => !popover.isConnected
+    const q = query()
+    if (q) return q
+    popover.querySelector(`div[data-test='thermozilla-fan-timer-${startStop}-button']`).click()
+    return util.until(query)
+  }
+
+  const selectFanTime = async (popover, listbox) => {
+    const query = () => !listbox.isConnected
+    const q = query()
+    if (q) return q
+    Hints.dispatchMouseClick(listbox.querySelector("div[role='option']:last-child"))
+    return util.until(query)
+  }
+
+  const openFanListbox = async (popover) => {
+    const query = () => popover.querySelector("div[role='listbox']")
+    const q = query()
+    if (q) return q
+    Hints.dispatchMouseClick(popover.querySelector("div[role='combobox']"))
+    return util.until(query)
+  }
+
+  const openPopover = async () => {
+    const query = () => document.querySelector("div[data-test='thermozilla-fan-timer-popover']")
+    const q = query()
+    if (q) return q
+    document.querySelector("button[data-test='thermozilla-fan-button']").click()
+    return util.until(query)
+  }
+
+  const fanRunning = () => document.querySelector("div[data-test='thermozilla-aag-fan-listcell-title']")
+
+  const startFan = async () => {
+    const popover = await openPopover()
+    const listbox = await openFanListbox(popover)
+    await selectFanTime(popover, listbox)
+    return startStopFan("start", popover)
+  }
+
+  const stopFan = async () => {
+    const popover = await openPopover()
+    await startStopFan("stop", popover)
+    await util.until(() => !fanRunning())
+  }
+
+  if (fanRunning()) {
+    await stopFan()
+  }
+
+  if (desiredState === 1) {
+    await startFan()
+  }
+}
+
 module.exports = actions
diff --git a/keys.js b/keys.js
index 73fe680..08fb244 100644
--- a/keys.js
+++ b/keys.js
@@ -758,6 +758,59 @@ const maps = {
       callback:    actions.createHint("a[href^='/packages/'][href$='/']"),
     },
   ],
+
+  "home.nest.com": [
+    {
+      path:        "/thermostat/DEVICE_.*",
+      leader:      "",
+      alias:       ["+", "="],
+      description: "Increment temperature",
+      callback:    actions.nt.adjustTemp(1),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      leader:      "",
+      alias:       ["-", "_"],
+      description: "Decrement temperature",
+      callback:    actions.nt.adjustTemp(-1),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "h",
+      description: "Switch mode to Heat",
+      callback:    actions.nt.setMode("heat"),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "c",
+      description: "Switch mode to Cool",
+      callback:    actions.nt.setMode("cool"),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "r",
+      description: "Switch mode to Heat/Cool",
+      callback:    actions.nt.setMode("range"),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "o",
+      description: "Switch mode to Off",
+      callback:    actions.nt.setMode("off"),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "f",
+      description: "Switch fan On",
+      callback:    actions.nt.setFan(1),
+    },
+    {
+      path:        "/thermostat/DEVICE_.*",
+      alias:       "F",
+      description: "Switch fan Off",
+      callback:    actions.nt.setFan(0),
+    },
+  ],
 }
 
 // Aliases
diff --git a/util.js b/util.js
index 76d772a..c311616 100644
--- a/util.js
+++ b/util.js
@@ -9,16 +9,38 @@ util.getCurrentLocation = (prop = "href") => {
   return window.location[prop]
 }
 
-util.escape = (str) => String(str).replace(/[&<>"'`=/]/g, (s) => ({
-  "&":  "&amp;",
-  "<":  "&lt;",
-  ">":  "&gt;",
-  "\"": "&quot;",
-  "'":  "&#39;",
-  "/":  "&#x2F;",
-  "`":  "&#x60;",
-  "=":  "&#x3D;",
-}[s]))
+util.escape = (str) =>
+  String(str).replace(/[&<>"'`=/]/g, (s) => ({
+    "&":  "&amp;",
+    "<":  "&lt;",
+    ">":  "&gt;",
+    "\"": "&quot;",
+    "'":  "&#39;",
+    "/":  "&#x2F;",
+    "`":  "&#x60;",
+    "=":  "&#x3D;",
+  }[s]))
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Escaping
+util.escapeRegExp = (str) =>
+  str.replace(/[.*+\-?^${}()|[\]\\]/g, "\\$&")
+
+util.until = (check, test = (a) => a, maxAttempts = 50, interval = 50) =>
+  new Promise((resolve, reject) => {
+    const f = (attempts = 0) => {
+      const res = check()
+      if (!test(res)) {
+        if (attempts > maxAttempts) {
+          reject(new Error("until: timeout"))
+        } else {
+          setTimeout(() => f(attempts + 1), interval)
+        }
+        return
+      }
+      resolve(res)
+    }
+    f()
+  })
 
 util.createSuggestionItem = (html, props = {}) => {
   const li = document.createElement("li")
@@ -98,24 +120,26 @@ util.processMaps = (maps, aliases, siteleader) => {
       leader = (domain === "global") ? "" : siteleader,
       category = categories.misc,
       description = "",
-    } = mapObj
-    const opts = {}
+      path = "(/.*)?",
+    } = mapObj;
+    (Array.isArray(alias) ? alias : [alias]).forEach((a) => {
+      const opts = {}
+      const key = `${leader}${a}`
 
-    const key = `${leader}${alias}`
+      // Determine if it's a site-specific mapping
+      if (domain !== "global") {
+        const d = util.escapeRegExp(domain)
+        opts.domain = new RegExp(`^http(s)?://(([a-zA-Z0-9-_]+\\.)*)(${d})${path}`)
+      }
 
-    // Determine if it's a site-specific mapping
-    if (domain !== "global") {
-      const d = domain.replace(".", "\\.")
-      opts.domain = new RegExp(`^http(s)?://(([a-zA-Z0-9-_]+\\.)*)(${d})(/.*)?`)
-    }
+      const fullDescription = `#${category} ${description}`
 
-    const fullDescription = `#${category} ${description}`
-
-    if (mapObj.map !== undefined) {
-      map(alias, mapObj.map)
-    } else {
-      mapkey(key, fullDescription, callback, opts)
-    }
+      if (mapObj.map !== undefined) {
+        map(a, mapObj.map)
+      } else {
+        mapkey(key, fullDescription, callback, opts)
+      }
+    })
   })))
 }