This HVAC replacement circuit board functions as the primary logic controller

Key Benefits Precision Fit: Specifically molded for Lennox G41UF and G43UF upflow furnace models to ensure a zero-leak connection

maintaining blade integrity over long-term use

making it ideal for applications requiring a zero-minimum differential pressure

37 inches) to ensure compatibility with third-party fan blades and shrouds

Dwyer Instruments 605-1 Transmitter 321702-401 This HVAC replacement circuit boardThe Dwyer Instruments 605 1 Transmitter provides simultaneous local monitoring and remote electronic control of differential pressure in non combustible gas applications. Engineered with a Magnehelic gage movement, this unit offers a dual scale interface that allows technicians to verify 0 to 1. 0" w. c. readings at the source while transmitting a 4 20 mA signal to a BMS or PLC. Designed for low pressure monitoring in cleanrooms and HVAC systems, the