diff --git a/rulesets/resources/301ruleset.rb b/rulesets/resources/301ruleset.rb
index 79056c39a..ef290c33c 100644
--- a/rulesets/resources/301ruleset.rb
+++ b/rulesets/resources/301ruleset.rb
@@ -1373,7 +1373,7 @@ def self.set_systems_hvac_rated(orig_bldg, new_bldg)
     if orig_bldg.hvac_controls.size > 0
       hvac_control = orig_bldg.hvac_controls[0]
       control_type = hvac_control.control_type
-      hvac_control_id = hvac_control_id
+      hvac_control_id = hvac_control.id
     else
       control_type = HPXML::HVACControlTypeManual
       hvac_control_id = 'HVACControl'