Hiorucet 3-20-00744 Black ESP Thermistor Probe for Harman Accentra, Advance, P38, Invincible, P61, P61A, P68, PC45, PF100, XXV, for Harman Wood & Coal DVC500, Mark I, 44 Magnum, for Heatilator BA100

Black Wire ESP Exhaust Thermistor Probe Replacement for Harman Pellet Accentra FS (Accentra Cast) Accentra Insert Advance P38 (P38+, PP38+) Invincible Insert Invincible RS P61 P61A P68 PB105 Boiler PC45 PF100 Furnace XXV (25th Anniversary Model) Black Wire ESP Exhaust Thermistor Probe for Harman Wood & Coal DVC 500 Mark I 44 Magnum Black Wire ESP Exhaust Thermistor Probe for Heatilator Pellet BA100 Replacement Part Number: 3-20-00744, 1-00-00744, and 3-20-11744

• Compatible Models: Black Wire ESP Exhaust Thermistor Probe Replacement for Harman Pellet Accentra FS (Accentra Cast), Accentra Insert, Advance, P38 (P38+, PP38+), Invincible Insert, Invincible RS, P61, P61A, P68, PB105 Boiler, PC45, PF100 Furnace, XXV (25th Anniversary Model); for Harman Wood & Coal DVC 500, Mark I, 44 Magnum; for Heatilator Pellet BA100; Replacement Part Number: 3-20-00744, 1-00-00744, and 3-20-11744
• Durable Material: 3-20-11744 ESP Probe (Black) Made of durable material for long, safe and reliable use, Premium quality replacement Black wire ESP thermistor probe for Harman & Heatilator Eco-Choice; If your stove has a three blink error code – this often means that the control board has not detected the ESP (Exhaust Sensing Probe) upon startup or that it lost communication with it while the unit was running; You should replace the ESP thermistor probe with a new one
• Easy Installation: Black ESP Thermistor Probe is a specially designed for the Harman Pellet Stove that mounts inside the exhaust housing, near the exhaust connection, and is easy to install to help you continue to keep your home warm this season, cleaned with a scotch brite pad or a fine steel wool ball at least once a season
• Wire Color: There are 2 different thermistor ESP probes for the Harman line; one has a black wire, one has a red wire. You must order the same color thermistor probe as the one you are replacing. The black wire color ESP probe will replace all previous black and white wire ESP probes
• Powerful Performance: Black Thermistor Exhaust Sensing Probe (ESP) is an important part of your pellet stove system, providing temperature readings to the control board, better functionality and reliable performance for your cooker to ensure proper function and operation