Armstrong International A5628 Vacuum Breaker 30067439-890 If your heater ignites but

If your heater ignites but shuts off after a few seconds

Any excess lead should be carefully coiled (avoiding sharp kinks) to prevent damage to the internal copper conductor

Always verify the part number against the unit’s data plate or service manual

Can I use an aftermarket blade with the same diameter

Flexible Installation: Multiple mounting configurations (foot

Armstrong International A5628 Vacuum Breaker 30067439-890 If your heater ignites butThe Armstrong International A5628 is a professional grade 1 2" NPT Vacuum Breaker engineered to protect steam systems from the damaging effects of induced vacuum. In modulated steam applications, a vacuum often forms as steam condenses, which can stall condensate flow and lead to destructive water hammer or equipment freezing. This stainless steel component is designed for direct installation into the top of Float & Thermostatic Traps, providing a