Laars Heating Systems R0457501 HSI 318172-701 particularly in preventing disturbances to

particularly in preventing disturbances to flame-sensitive components and high-voltage modules within York chiller systems

The corrosion-resistant copper construction provides high thermal conductivity

OEM Compatibility: Guaranteed fit for specific Carrier and Bryant models

The York 331-02507-601 Board Kit is the essential Variable Speed Drive (VSD) logic control solution for YCAV series air-cooled screw chillers

Field Adjustability: Factory set at -1

Laars Heating Systems R0457501 HSI 318172-701 particularly in preventing disturbances toThe Laars Heating Systems R0457501 HSI is a high performance silicon carbide hot surface ignitor engineered specifically for Jandy Legacy LRZE and Teledyne Laars pool heaters. For technicians servicing LRZ models 125, 175, 250, 325, and 400, this OEM component is the standard for restoring reliable ignition sequences. Unlike generic alternatives, this pool heater ignitor is designed to handle the high temperature environment of the burner assembly