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handling fluid temperatures from -40°F to 250°F
these internal components are compatible with both the standard bronze and lead-free (LF) 4A series backflow preventers
Always verify compatibility using your equipment model number
This part is specifically sized for natural gas Modine units
you know that maintaining thermal integrity between high-stress components and heat sinks is vital for preventing board-level failures
Laars Heating Systems E0088400 Relay 340155-7026 handling fluid temperatures from -40°FThe 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
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