diff --git a/src/xeto/ph.points/boiler.xeto b/src/xeto/ph.points/boiler.xeto
new file mode 100644
index 0000000..d80da8a
--- /dev/null
+++ b/src/xeto/ph.points/boiler.xeto
@@ -0,0 +1,27 @@
+//
+// Copyright (c) 2026, Project-Haystack
+// Licensed under the Academic Free License version 3.0
+//
+// History:
+//   12 Feb 2026  Adam Garnhart  Creation
+//
+
+// On/off command to run a boiler
+BoilerHeatRunCmd : HeatRunCmd { boiler }
+
+// Sensor for on/off state of a boiler
+BoilerHeatRunSensor : HeatRunSensor { boiler }
+
+// Command to permit/prohibit a boiler to run.
+// Enable is used as an interlock with a run command.
+BoilerEnableCmd : HeatEnableCmd { boiler }
+
+// Command for modulating boiler heating capacity
+// as a percentage from 0% to 100%
+BoilerHeatModulatingCmd : HeatModulatingCmd { boiler }
+
+// Sensor for boiler water level from 0% (empty) to 100% (full)
+BoilerWaterLevelSensor : WaterLevelSensor { boiler }
+
+// Sensor for cumulative runtime duration of a boiler
+BoilerRuntimeSensor : RuntimeSensor { boiler }
diff --git a/src/xeto/ph.points/misc.xeto b/src/xeto/ph.points/misc.xeto
index 7abc15f..e434234 100644
--- a/src/xeto/ph.points/misc.xeto
+++ b/src/xeto/ph.points/misc.xeto
@@ -108,3 +108,14 @@ RuntimeSensor : NumberPoint & SensorPoint {
   runtime
   unit: Unit <quantity:"time"> "hr"
 }
+
+// Sensor for liquid level as a percentage where
+// 0% indicates empty and 100% indicates full
+LevelSensor : NumberPoint & SensorPoint <abstract> {
+  level
+  unit: Unit <invariant> "%"
+}
+
+// Sensor for water level as a percentage where
+// 0% indicates empty and 100% indicates full
+WaterLevelSensor : LevelSensor { water }