sensor.yaml

#sensors:
#House Pellet Stove
  - platform: template
    sensors:
        house_error_code_decoded:
         value_template: >
          {% set Pval2 = states('sensor.house_stove_error_code') | float(0)  %}
          {% if   Pval2  == 32768 %} E2 Failure to ignite Pot 
          {% elif Pval2  == 16384 %} E1 Fire went out, likely out of pellets
          {% elif Pval2  == 4096 %} E7 Power previously lost
          {% elif Pval2  == 2048 %} E5 Door is open
          {% elif Pval2  == 256 %} MCU Comms failed. Check tx/rx wires &  Restart Stove            
          {% elif Pval2  == 32 %} ESO3 OPEN at the room sensor, replace sensor
          {% elif Pval2  == 16 %} ESC3 SHORT at the room sensor, replace sensor                  
          {% elif Pval2  == 8 %} ESO1 OPEN at the h.temp sensor, replace sensor
          {% elif Pval2  == 4 %} ESC1 SHORT at the h.temp sensor, possibly on P1 - chg to P2 or lower
          {% elif Pval2  == 2 %} ESO2 OPEN at the protection sensor.  replace sensor
          {% elif Pval2  == 1 %} ESC2 SHORT at the protection sensor.  replace sensor
          {% elif Pval2  == 0 %} Normal Operation
          {% endif %}
    #display yes or no
        house_bs_error_yesno:
          value_template: >
            {% if is_state('binary_sensor.bs_stove_error',  'on') %} Yes
            {% elif is_state('binary_sensor.bs_stove_error',  'off') %} No
            {% endif %}
    #just for graphing the value. 
        house_bs_error_10:
          value_template: >
            {% if is_state('binary_sensor.bs_stove_error',  'on') %} {{60}}
            {% elif is_state('binary_sensor.bs_stove_error',  'off') %} {{55}}
            {% endif %}
    #Cooling or lighting?
        house_stove_pipe_heating_or_cooling:
          value_template: >
            {% if   is_state('binary_sensor.house_stove_pipe_temp_falling', 'on') and is_state('binary_sensor.house_stove_pipe_temp_rising', 'off') and states('sensor.house_stove_pipe_temp') | float(0) > 100  %} Cooling
            {% elif is_state( 'binary_sensor.house_stove_pipe_temp_rising', 'on') and is_state('binary_sensor.house_stove_pipe_temp_falling', 'off') and states('sensor.house_stove_pipe_temp') | float(0) > 100%} Heating
            {% elif states('sensor.house_stove_pipe_temp') | float(0) <= 100  %}  
             Idling & Cool
            {% else %}
             No Data
            {% endif %}
    # Detect Goodbye Message Failure if curr. temp is 4 degrees <= set temp
        house_stove_error:
          value_template: "{{ states('sensor.house_stove_current_temp')|float(0) +4  <= states('sensor.house_stove_set_temp')|float(0) }}"
        house_stove_hvac_action:
          value_template: = "{{state_attr('climate.dev32_wood_pellet_stove','hvac_action')}}"