diff --git a/Utilities/Python/FDS_verification_script.py b/Utilities/Python/FDS_verification_script.py
index 32208eb5998..dfbb77ff6c8 100644
--- a/Utilities/Python/FDS_verification_script.py
+++ b/Utilities/Python/FDS_verification_script.py
@@ -26,7 +26,7 @@
                     pltdir='../../Manuals/',
                     close_figs=True,
                     verbose=True,
-                    plot_range=[2])
+                    plot_range=[2,2]) # plot_range[start, end], optionally instead use plot_list['Dataname']
 
 # Special cases
 
diff --git a/Verification/FDS_Cases.sh b/Verification/FDS_Cases.sh
index 44b9cdf7596..8cd4dfe8cff 100755
--- a/Verification/FDS_Cases.sh
+++ b/Verification/FDS_Cases.sh
@@ -322,6 +322,7 @@ $QFDS -d Heat_Transfer ht3d_slab.fds
 $QFDS -d Heat_Transfer ht3d_sphere_24.fds
 $QFDS -p 4 -d Heat_Transfer ht3d_sphere_48.fds
 $QFDS -p 64 -d Heat_Transfer ht3d_sphere_96.fds
+$QFDS -d Heat_Transfer back_wall.fds
 $QFDS -p 4 -d Heat_Transfer back_wall_test.fds
 $QFDS -p 3 -d Heat_Transfer back_wall_test_2.fds
 $QFDS -d Heat_Transfer SFPE_Case_1.fds
diff --git a/Verification/Flowfields/species_conservation_3.fds b/Verification/Flowfields/species_conservation_3.fds
index d46a955763f..db246e7e817 100644
--- a/Verification/Flowfields/species_conservation_3.fds
+++ b/Verification/Flowfields/species_conservation_3.fds
@@ -17,6 +17,7 @@
       N_REACTIONS          = 1
       SPEC_ID(1:4,1)       ='CARBON DIOXIDE','NITRIC OXIDE','NITROGEN DIOXIDE','CHLORINE',
       NU_SPEC(1:4,1)       = 0.4, 0.27, 0.13,0.2,
+      HEAT_OF_REACTION = 0
       REFERENCE_TEMPERATURE=400. /
 
 &SURF ID                   = 'CUBO'
diff --git a/Verification/Flowfields/species_conservation_4.fds b/Verification/Flowfields/species_conservation_4.fds
index fa298761734..7d4354ba0d8 100644
--- a/Verification/Flowfields/species_conservation_4.fds
+++ b/Verification/Flowfields/species_conservation_4.fds
@@ -18,6 +18,7 @@
       N_REACTIONS          = 1
       SPEC_ID(1:4,1)       = 'CARBON DIOXIDE','NITRIC OXIDE','NITROGEN DIOXIDE','CHLORINE',
       NU_SPEC(1:4,1)       = 0.25, 0.25, 0.25,0.25,
+      HEAT_OF_REACTION = 0
       REFERENCE_TEMPERATURE=330. /
 
 &SURF ID                   = 'PATCH'
diff --git a/Verification/Pyrolysis/cell_burn_away.fds b/Verification/Pyrolysis/cell_burn_away.fds
index 7c18a5f8097..4671ceaff59 100644
--- a/Verification/Pyrolysis/cell_burn_away.fds
+++ b/Verification/Pyrolysis/cell_burn_away.fds
@@ -28,6 +28,7 @@
       DENSITY = 50.
       SPEC_ID = 'PROPANE'
       NU_SPEC = 1.
+      HEAT_OF_REACTION = 0
       CONDUCTIVITY = 0.5
       SPECIFIC_HEAT = 1. /
 
diff --git a/Verification/Pyrolysis/enthalpy.fds b/Verification/Pyrolysis/enthalpy.fds
index 52588fc44df..c31ecabe0f4 100644
--- a/Verification/Pyrolysis/enthalpy.fds
+++ b/Verification/Pyrolysis/enthalpy.fds
@@ -30,6 +30,8 @@ curve after 80 degC.
       E = 0.
       N_S = 0.
       NU_MATL = 1.0
+      HEAT_OF_REACTION = 0.
+      ADJUST_H = F
       MATL_ID = 'MAT_B' /
 
 &RAMP ID = 'c_ramp' T = 20 F = 1.0 /
diff --git a/Verification/Pyrolysis/two_step_solid_reaction.fds b/Verification/Pyrolysis/two_step_solid_reaction.fds
index 37689172482..6c3d57868d0 100644
--- a/Verification/Pyrolysis/two_step_solid_reaction.fds
+++ b/Verification/Pyrolysis/two_step_solid_reaction.fds
@@ -107,6 +107,7 @@ I = 1,2,3 in any of the internal wall points.
       A = 0.389
       E = 0.
       NU_MATL = 1.0
+      HEAT_OF_REACTION = 0
       MATL_ID = 'MAT_B'/
 
 &MATL ID = 'MAT_B'
@@ -116,6 +117,7 @@ I = 1,2,3 in any of the internal wall points.
       A = 0.262
       E = 0.
       NU_MATL = 1.0
+      HEAT_OF_REACTION = 0
       MATL_ID = 'MAT_C'/
 
 &MATL ID = 'MAT_C'
diff --git a/Verification/Radiation/emissivity.fds b/Verification/Radiation/emissivity.fds
index 2f8b8b2a261..c1ee256e9ac 100644
--- a/Verification/Radiation/emissivity.fds
+++ b/Verification/Radiation/emissivity.fds
@@ -29,6 +29,7 @@ The emissivity is measured using EMISSIVITY output quantity.
       A = 1.
       E = 0.
       N_S = 0.
+      HEAT_OF_REACTION = 0.
       NU_MATL    = 1.0
       MATL_ID = 'MAT_B'/