Fill out the form below, and one of our reps will be in touch with you ASAP
NOTE: ESES offers information, services, parts, and accessories to all consumers. Regarding stove sales, we are limited to Wisconsin and Michigan territories only. If you live outside these areas, you will need to contact the manufacturer to find your nearest local stove dealer.
Free shipping on online orders over $75 to the continental U.S
Harman & Heatilator Eco-Choice replacement red wire ESP thermistor probe that meets or exceeds OEM standards. The ESP thermistor probe mounts in the exhaust tailpipe and provides temperature readings back to the control board for proper function and operation. We recommend routine inspection and cleaning of the ESP probe; video below will cover a general maintenance overview. Please be sure to check your current ESP probe wire color prior to ordering; serial number outlines will be under our model specs.
Correct for the Harman Absolute 43, Absolute 63, Accentra 52i, Accentra 52i-TC, Accentra FS, Accentra Insert, Advance, Allure 50, HydroFlex 60 (HF60), P35i, P43, P61, P61A, P68, PB105, PC45, PF100, PF120, XXV, XXV-TC, DVC 500, and Mark I. Also correct for Heatilator Eco-Choice BA100, BH105, BH60, and BIO-120 pellet boiler and furnace models.
Red Wire ESP Exhaust Thermistor Probe
Guaranteed Newest Stock Inventory
Why Choose Pellethead?
On-Time Shipping
USA Retail Locations
Unmatched Warranty – No Hassles
Live Tech Support
We have over a 99.5% on-time shipment rate. Get your products on-time or before the estimated delivery date.
We are not fly by night online Retailers that will be here today and gone tomorrow.
We stand behind every product we sell with our no hassle warranty.
We offer tech support for every single product we sell. Have an issue, have a question? No problem give us a ring.
Harman & Heatilator Eco-Choice replacement red wire ESP thermistor probe that meets or exceeds OEM standards. The ESP thermistor probe mounts in the exhaust tailpipe and provides temperature readings back to the control board for proper function and operation. We recommend routine inspection and cleaning of the ESP probe; video below will cover a general maintenance overview. Please be sure to check your current ESP probe wire color prior to ordering; serial number outlines will be under our model specs.
Correct for the Harman Absolute 43, Absolute 63, Accentra 52i, Accentra 52i-TC, Accentra FS, Accentra Insert, Advance, Allure 50, HydroFlex 60 (HF60), P35i, P43, P61, P61A, P68, PB105, PC45, PF100, PF120, XXV, XXV-TC, DVC 500, and Mark I. Also correct for Heatilator Eco-Choice BA100, BH105, BH60, and BIO-120 pellet boiler and furnace models.
Red Wire ESP Exhaust Thermistor Probe
Guaranteed Newest Stock Inventory
Why Choose Pellethead?
On-Time Shipping
USA Retail Locations
Unmatched Warranty – No Hassles
Live Tech Support
We have over a 99.5% on-time shipment rate. Get your products on-time or before the estimated delivery date.
We are not fly by night online Retailers that will be here today and gone tomorrow.
We stand behind every product we sell with our no hassle warranty.
We offer tech support for every single product we sell. Have an issue, have a question? No problem give us a ring.
We have been in business 30 years, we are pellet stove specialists. Period.
We service our customers stoves, and provide you with the same quality parts.
Check out the only ash vacuum made by pellet stove professionals in a corded and cordless option.
Want to cook pizza in 3 minutes? Check out the Pellethead Smokin Po Boy.
Specs
Installation
Mounts in the exhaust housing near the vent pipe connection. Clean with a scotch-brite pad or fine steel wool at least once per season. See our Installation video link in the description.
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. Please Note that the Black Wire ESP will also replace the early White Wire ESP Probe.
Models
Model Notes
Accentra Cast FS (Serial # 00840167 and higher)
Accentra Insert (Serial # 008241201 and higher)
Advance (Serial # 008360001 and higher)
P61 (Serial # 008085055 and higher)
P61A (Serial # 008085803 and higher)
P68 (Serial # 008280309 and higher)
PC45 (Serial # 008055031 and higher)
PF100 (Models with Red ESP Wires)
XXV (Serial # 008206292 and higher)
DVC 500 (Serial # 008065076 and higher)
Mark I (Models with Red ESP Wires)
Harman Pellet
Absolute 43
Absolute 63
Accentra 52I
Accentra 52i-TC
Accentra FS (Accentra Cast)
Accentra Insert
Advance
Allure 50
HydroFlex 60 (HF60) Boiler
P35I Insert
P43
P61
P61A
P68
PB105 Boiler
PC45
PF100 Furnace
PF120 Furnace
XXV (25th Anniversary Model)
XXV-TC
Harman Wood & Coal
DVC 500
Mark I
Heatilator Pellet
BA100
BH105
BH60
BIO-120
Our Guarantee:
100% Best Price Guarantee
100% Satisfaction Guarantee
100% On-Time Shipping Commitment
Returns accepted within 30 days on products not used or installed
Over 30 years of trusted value and commitment to customers.