Resideo PS1201A00 Power Supply L99H008 the Raytek MT4 is a

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

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

You must pair it with a compatible Erie PopTop actuator (AG or AH series) based on your voltage and close-off requirements

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

For pump up applications

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