Lochinvar® PLT3400 Hot Surface IgniterLochinvar® PLT3400 Hot Surface Igniter
Lochinvar® PLT3400 Hot Surface Igniter
LochinvarSKU: 373109

Lochinvar® PLT3400 Hot Surface Igniter

$90.55
In stock (89)

The Lochinvar PLT3400 is an OEM hot surface igniter for Lochinvar gas-fired boiler and water heater systems. Features a 15 in lead length for connection to the gas train assembly. Hot surface igniters heat to ignition temperature on a call for heat, eliminating standing pilots and improving system efficiency. Compatible with specific Lochinvar gas train assemblies — confirm model compatibility before ordering. Requires professional installation by a licensed HVAC or plumbing technician.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • OEM Lochinvar hot surface igniter — direct replacement for compatible Lochinvar gas train assemblies
  • 15 in lead length
  • Eliminates standing pilot — heats to ignition temperature on demand for improved efficiency
  • Confirm model and gas train compatibility before ordering
  • Professional installation required
Specifications
Manufacturer Part Number PLT3400
UPC 671650211681
Overall Dimensions 5-1/8 in W x 6-3/16 in D x 4-7/8 in H
Material n/a
Domestic or Import n/a
End Style n/a
Type n/a
ADA Compliance n/a
Warning Professional installation required
Standards and Approvals n/a
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: May 25, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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