diff --git a/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm b/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
index 6bafba9abc..07ee17a1bd 100644
--- a/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
+++ b/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
@@ -61,6 +61,8 @@
 		//Actually transfer the gas
 		var/datum/gas_mixture/removed = air2.remove(transfer_moles)
 
+		removed.react(src)
+
 		update_parents()
 
 		return removed
diff --git a/code/modules/power/generator.dm b/code/modules/power/generator.dm
index 8e121dc809..fcc2c6c144 100644
--- a/code/modules/power/generator.dm
+++ b/code/modules/power/generator.dm
@@ -65,7 +65,7 @@
 
 
 			if(delta_temperature > 0 && cold_air_heat_capacity > 0 && hot_air_heat_capacity > 0)
-				var/efficiency = 0.45
+				var/efficiency = 0.00025 + (hot_air.reaction_results["fire"]*0.01)
 
 				var/energy_transfer = delta_temperature*hot_air_heat_capacity*cold_air_heat_capacity/(hot_air_heat_capacity+cold_air_heat_capacity)