this manifold tee is built from premium cast iron to handle the rigors of high-temperature fluid distribution

25-inch dial interface

This duct-mounted transmitter features an 8-foot copper averaging element paired with a 1-foot copper capillary

reducing soot buildup and burner vibration

What are the signs of a failing Carrier ECM blower motor

Lochinvar & A.O. Smith 100208458 Control Board 320734-701 this manifold tee is builtThe Lochinvar & A. O. Smith 100208458 Interface Control Board is a critical genuine OEM replacement designed for professional grade hydronic and domestic hot water systems. This high performance interface control board, also identified by the legacy part number RLY20058, functions as the primary communication bridge between the user interface display and the main integrated boiler control. It ensures precise data transmission for monitoring modulation