Trevon Showman reported an issue with the unit not running after replacing the pressure switch. Upon inspection, no 24 volts were reaching any safety switches. Continuity tests confirmed the switches were functional, but the pressure switch was faulty. A new pressure switch was left on the unit. Additionally, the igniter was receiving a constant 120 volts. The unit was turned off, and a parts order was placed for a new circuit board and igniter.