This specific board is engineered for the Knight XL KBN501 series (beginning with serial H10)

Common Questions How do I adjust the fan start point on the REE-4002

Precise Temperature Control: Ensures consistent and reliable temperature management for optimal system performance

24Vac synchronous motor-driven actuator designed for floating control (three-wire incremental) of globe valves in demanding HVACR applications

Little Giant 554435 Pump 30067439-890 This specific board is engineeredAs a veteran tech, you know that managing condensate in high efficiency systems requires a reliable, automatic solution. The Little Giant 554435, also known as the VCMA 20ULST, is a 115V powerhouse built specifically for condensate removal in air conditioning, refrigeration, and high efficiency gas furnaces. Driven by a 1 30 HP motor, this unit delivers a 80 GPH flow rate at a 1 foot head and maintains performance up to a 20 foot shut off head. The 1