Armstrong 52M46 Furnace Control BoardArmstrong 52M46 Furnace Control Board is the essential replacement control board for residential furnaces. As a Type Control Board designed for use in a furnace, it oversees ignition sequencing, flame sensing, and safety routines to ensure reliable heat delivery and efficient operation. Built to fit standard furnace wiring and control architectures, the Armstrong 52M46 replacement part delivers OEM like performance, straightforward replacement, and

supports gas

AO Smith 9000251005 is a ready-to-install replacement kit for gas control conversion in compatible water heaters

9 A full load (41

Designed to integrate seamlessly with standard ducted ventilation layouts

The AO Smith 9007876005 Water Heater Pilot Kit is built to durability standards

Reliable fan and limit switching for furnace safety

this transformer uses standard mounting patterns and connector compatibility with common furnace control boards

Keep your water heater operating efficiently with this durable

Flame Sense Type: Remote

Its compact size fits standard panels for easy retrofit

Terminal Type: 1/4"‑20 TPI stud

ready-to-use replacement for ignition transformers in heating and air conditioning systems