Harman ESP Exhaust Combustion Thermister Probe Sensor. 3-20-11744/3-20-00744
Brand: MINIZZZ
Color: Gray

Replacement thermister probe (ESP Probe) with black wires
for Harman and Heatilator Eco Choice stoves.
ESP is short for "Exhaust Sensing Probe".
Fits the following HHT stove models:
Harman Pellet Stoves:
Accentra Cast FS (Pre Serial # 00840167)
Accentra Insert (Pre Serial # 008241201)
Advance (Pre Serial # 008360001)
Invincible Insert
Invincible RS
P38 Pellet Pro Plus (P38 +)
P61 (Pre Serial # 008085055) and more

P61 (Pre Serial # 008085055)
for Harman and Heatilator Eco Choice stoves.
Replacement thermister probe (ESP Probe) with black wires