When Chester County law enforcement officers searched the East Whiteland home of Kevin Joseph Krebs on Monday, June 16, 2025 they found an improvised explosive device (IED).

WIRING THE BOILER The load is now a boiler. (See Figure 4, page 20.) This wiring diagram shows 120 V coming from L1 of a circuit breaker, through a switch, powering a boiler control and returning ...