Hydrotherm BM-3318 Pilot Tube 321702-401 This delay-on-make functionality ensures the

This delay-on-make functionality ensures the system remains in a safe state and will not initiate the 10-second countdown until a stable 24VAC signal is restored

eliminating the risk of catastrophic hydraulic lock

This is an OEM direct-replacement board designed to work with specific Sanyo models without additional field programming

Constructed from ASTM B584 bronze with a stainless steel spring

it features durable silver-cadmium oxide contacts to prevent pitting and sticking under high inductive loads

Hydrotherm BM-3318 Pilot Tube 321702-401 This delay-on-make functionality ensures theThe Hydrotherm BM 3318 Pilot Tube is a mission critical OEM replacement part designed for standing pilot assemblies in high efficiency Hydrotherm boilers and commercial heating units. Constructed from heavy duty brass or stainless steel, this 12 inch gas pilot line ensures a steady, regulated fuel flow to the pilot burner, maintaining the precise pilot flame signal required for reliable main burner ignition. Engineered to withstand high pressure