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This part is specifically sized for KN-4 dimensions
Enhanced Flow Performance: High-capacity piston design handles 40 SCFM
Optimal Drainage: Features a pitched floor design to prevent standing water and ensure a consistent flow to the condensate drain line
It replaces older part numbers such as ICP 1000985 and is functionally equivalent to the Honeywell L4064B series
Laars Heating Systems E0088400 Relay 320819-301 This part is specifically sizedThe Laars Heating Systems E0088400 Relay is a specialized 24V DPNO Lockout Relay engineered for critical safety sequencing in high efficiency boilers and water heaters. As a Double Pole Normally Open component, it provides essential circuit isolation and prevents unsafe operation by locking out the ignition sequence when a fault is detected in the control loop. Designed for compatibility with various Laars boiler parts, this relay is commonly found in