Universal Heat Pump Defrost Control Board

Description

Universal Heat Pump Defrost Control Board

Every unit passes inspection to ensure dimensional tolerances for an effortless fit. Engineered for seamless compatibility the board preserves balance and keeps diagnostics clear. Factory tested and ready for service the board matches original performance specs so downtime stays minimal. Built with proven materials the board resists vibration and temperature swings common in HVAC duty. Designed as a direct replacement for OEM assemblies this board restores full equipment timing in equipment that relies on precise logic.

Internal protection cuts power if limits are exceeded guarding downstream components. Sealed internals remove routine maintenance letting service crews focus on other call outs. A corrosion resistant finish shields critical surfaces from attic humidity and coastal air. Technicians receive pre terminated leads and hardware so the swap takes minutes with ordinary hand tools. The form factor lines up with existing brackets and grommets eliminating the need to drill fresh slots.

Specifications
• Supply voltage: 24 V AC
• Relay outputs: heat cool fan
• Fuse protection: 3 A blade
• Status indicators: diagnostic LED
• Thermostat input: Y G R W
• Safety lockout: auto reset
• Timing sequence: 90 s ignition
• Operating temperature: minus 40 to 170 F
• Connector type: keyed header
• Mounting: standoff holes Technicians receive pre terminated leads and hardware so the swap takes minutes with ordinary hand tools.

Use this board to bring a locked out unit back online with dependable control.