Resideo PS1201A00 Power Supply L99H008 the Raytek MT4 is a

the Raytek MT4 is a staple in the HVAC technician's diagnostic kit

Enhanced Signal Reliability: The 201N upgrade stabilizes the microamp signal sent to the ignition control

preventative maintenance on the timed electric drain valve and integrated filtration is non-negotiable for protecting downstream pneumatic tools from condensate carryover

making it ideal for rooftop or ground-level installations near occupied spaces

Resideo PS1201A00 Power Supply L99H008 the Raytek MT4 is aUpgrade your air filtration system equipment with the Resideo PS1201A00 Power Supply, a direct replacement engineered for high performance Honeywell F50 and F300 electronic air cleaners. This 120 Vac component is chemically and electrically identical to the PS1201A00 U model, ensuring a seamless drop in fit for maintenance cycles. As a veteran technician knows, maintaining the correct ionizer voltage is critical for particle collection; this board