diff --git a/code/ATMOSPHERICS/components/unary/cold_sink.dm b/code/ATMOSPHERICS/components/unary/cold_sink.dm
index 8933452a51..bd3c3b1796 100644
--- a/code/ATMOSPHERICS/components/unary/cold_sink.dm
+++ b/code/ATMOSPHERICS/components/unary/cold_sink.dm
@@ -1,4 +1,5 @@
 //TODO: Put this under a common parent type with heaters to cut down on the copypasta
+#define FREEZER_PERF_MULT 2.5
 
 /obj/machinery/atmospherics/unary/freezer
 	name = "gas cooling system"
@@ -9,7 +10,7 @@
 
 	anchored = 1.0
 
-	var/heatsink_temperature = 70 //T20C	//the constant temperature resevoir into which the freezer pumps heat. Probably the hull of the station or something.
+	var/heatsink_temperature = T20C	//the constant temperature resevoir into which the freezer pumps heat. Probably the hull of the station or something.
 	var/internal_volume = 600	//L
 
 	var/on = 0
@@ -17,7 +18,7 @@
 	idle_power_usage = 5			//5 Watts for thermostat related circuitry
 	active_power_usage			//50 kW. The power rating of the freezer
 
-	var/max_power_usage = 5000 //power rating when the usage is turned up to 1 //Reduced to 5kW for usability.
+	var/max_power_usage = 20000 //power rating when the usage is turned up to 100
 	var/power_setting = 100
 
 	var/set_temperature = T20C	//thermostat
@@ -135,9 +136,8 @@
 
 		//Assume the heat is being pumped into the hull which is fixed at heatsink_temperature
 		//not /really/ proper thermodynamics but whatever
-		var/cop = air_contents.temperature/heatsink_temperature	//heatpump coefficient of performance from thermodynamics -> power used = heat_transfer/cop
+		var/cop = FREEZER_PERF_MULT * air_contents.temperature/heatsink_temperature	//heatpump coefficient of performance from thermodynamics -> power used = heat_transfer/cop
 		heat_transfer = min(heat_transfer, cop * active_power_usage)	//limit heat transfer by available power
-		heat_transfer *= 10 //Temp fix for cryo being unusable.
 
 		var/removed = -air_contents.add_thermal_energy(-heat_transfer)		//remove the heat
 		if (debug)
diff --git a/code/ATMOSPHERICS/components/unary/heat_source.dm b/code/ATMOSPHERICS/components/unary/heat_source.dm
index 90db969920..707e740f66 100644
--- a/code/ATMOSPHERICS/components/unary/heat_source.dm
+++ b/code/ATMOSPHERICS/components/unary/heat_source.dm
@@ -18,7 +18,7 @@
 	idle_power_usage = 5			//5 Watts for thermostat related circuitry
 	active_power_usage 			//50 kW. The power rating of the heater
 	
-	var/max_power_usage = 50000	//power rating when the usage is turned up to 1
+	var/max_power_usage = 20000	//power rating when the usage is turned up to 100
 	var/power_setting = 100
 
 	var/heating = 0		//mainly for icon updates
diff --git a/code/game/machinery/cryo.dm b/code/game/machinery/cryo.dm
index e8e9a77b61..3974ebdd50 100644
--- a/code/game/machinery/cryo.dm
+++ b/code/game/machinery/cryo.dm
@@ -1,4 +1,4 @@
-#define HEAT_CAPACITY_HUMAN 24984 //249840 J/K, for a 72 kg person. Making this one-tenth of that as a quick workaround for cryo not cooling people enough.
+#define HEAT_CAPACITY_HUMAN 100 //249840 J/K, for a 72 kg person.
 
 /obj/machinery/atmospherics/unary/cryo_cell
 	name = "cryo cell"
@@ -45,7 +45,7 @@
 
 	if(air_contents)
 		temperature_archived = air_contents.temperature
-		//heat_gas_contents()
+		heat_gas_contents()
 		expel_gas()
 
 	if(abs(temperature_archived-air_contents.temperature) > 1)