Lochinvar PLT3400 Hot Surface IgnitorThe Lochinvar PLT3400 is a hot surface ignitor designed for initiating combustion in various Lochinvar water heaters and boilers. It serves as a critical component in the ignition sequence, ensuring efficient and reliable burner operation. This ignitor is compatible with numerous Lochinvar models, including the Copper-Fin series (CB, CW, CS), Copper-Fin II series (CH, CF, CP), Intelli-Fin series (IB, IW), and Power-Fin series (PB, PF).

Constructed from durable materials, the PLT3400 is engineered to withstand high-temperature conditions typical in heating systems. Its design facilitates straightforward installation and replacement, contributing to the overall efficiency and longevity of the heating unit. The ignitor typically includes necessary components such as mounting brackets, fittings, wire harnesses, and gaskets to ensure a secure and proper fit.

It’s important to note that the PLT3400 has been discontinued and replaced by part number 100165937. When seeking replacements or performing maintenance, referencing the updated part number will ensure compatibility with your Lochinvar equipment.

We ship this product worldwide! Delivery is normally stock.

Request a Quote now or call us at 1-800-755-2883 for expert assistance.

Manufacturer Lochinvar
Original Part Number PLT3400
Replacement Part Number 100165937
Compatible Models Copper-Fin (CB, CW, CS), Copper-Fin II (CH, CF, CP), Intelli-Fin (IB, IW), Power-Fin (PB, PF)
Included Components Ignitor, mounting brackets, fittings, wire harness, gaskets
Application Initiates combustion in water heaters and boilers

USED ON THE FOLLOWING UNITS

Charger (CNR/CLR 125-75 thru 501-080)
Charger (CNR/CLR 625-080 thru 726-080)
Charger DV (DNR/DLR/DNA, DLA)
Charger Power DV (PNR Models)
Copper-Fin (CB/CW 495-745 Beginning Serial ##G04H00166418)
Copper-Fin (CB/CW 986-2066)
Copper-Fin (CB/CW/CS 985-2065 Starting Serial # A950000)
Copper-Fin (CB315-500 CW90-500)
Copper-Fin (CW/CB/CS 475-3080)
Copper-Fin II (CH-CF 991-2071)
Copper-Fin II (CH/CF/CP 300-750)
Copper-Fin II (CH/CF/CP 401-751 After Serial # L03H00160759)
Copper-Fin II (CH/CF/CP 401-751 Before Serial # L03H0016XXX)
Copper-Fin II (CH/CP/CF 990-2070 Beginning Serial # G936199)
Copper-Fin2 Pool Heater (CP 991-2071)
Copper-Pak
Copper-Pak (RW Discontinued Models)
Custom Hi-Power (CHP/HHP/HH/HV)
Efficiency+ (EB/EW 100-300 Starting Serial # A05H00172365)
EfficiencyPac (EP150-300 Starting Serial # A05H00172365)
Electric Booster (SB)
EnergyRite2 (ER151-401)
Intelli-Fin (IB/IW 1500-2000)
KNIGHT Boiler (KB 80-500)
KNIGHT Heating Boiler
Mini-Fin/Copper-Fin (RB/RW 045-360)
Mini-Fin/Copper-Fin (RB/RW 399-500)
Power-Fin (PB/PF 1500-2000 Starting Serial #F05H00176841)
Power-Fin (PB/PF 1500-2000)
Power-Fin (PB/PF 250-1000)
Power-Fin (PB/PF 501-1300 Starting Serial #A05H00172528)
Power-Fin (PF/PB 501-1300 Starting Serial #A05H00172528) Pumps
Residential Electric (ET/ES/EC/MT/JR/ST/SS/SC)
Residential Gas (ES/ET/SS/ST/DD)
Residential Gas Direct Vent (DV 030, 040, 050, 075)
Residential Gas Direct Vent/Balanced Flue (BF 040-050)
Residential Gas FVIR (LS, LT, XS, XT Models)
Residential Gas Manufactured Home (MD 30-40)
Residential Gas Oil Fired (BRE)
Residential Gas Power Direct Vent (PRN/L & SRN/L)
Residential Gas Power Vented (DV 041-051)
Residential Gas Power Vented (DV 052-076, PV 050-075)
Solution Boiler (CB45-260)
Standard Hi-Power (HS/HC)
TurboCharger (TNR Models)

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