Laars Heating Systems 10449513 High-Tension Lead 326070-701 While the SCR Trigger board

While the SCR Trigger board handles the gate commands

This part is the primary latch mechanism

Key Benefits: Dual-Function Versatility: Manages independent high/low differential and low-water cutoff cycles from a single Series DF board

The York S1-025-51476-000 Limit Switch is a critical safety component engineered for HVAC system protection and precise temperature monitoring

0 IN WC for propane operation

Laars Heating Systems 10449513 High-Tension Lead 326070-701 While the SCR Trigger boardThe Laars Heating Systems 10449513 High Tension Lead is an essential ignition component designed for high performance thermal applications. Measuring 15 inches in length, this XH (Extra High) specification lead is engineered to provide superior electrical conductivity and insulation, ensuring a consistent spark for efficient burner ignition. It serves as a direct replacement for Laars boiler parts, specifically within the MightyTherm series, including