Smith water heater not igniting despite a good pilot

which is standard for North American electrical grids

Common signs include the furnace lighting and then shutting off after a few seconds

How do I verify if my sensor needs replacement

facilitating rapid wiring and protecting internal circuitry from harsh mechanical environments

McCally Tools JC-5361 Test Probe 318172-701 Smith water heater not ignitingFor technicians performing system diagnostics and terminal unit balancing, the McCally Tools JC 5361 Test Probe is a purpose built assembly engineered for high precision pneumatic pressure testing. This pneumatic test probe assembly features two specialized hypodermic needles, allowing for seamless insertion into P T ports and pneumatic lines without compromising system integrity. The included 6 inch flexible hose provides the necessary clearance to