The extended 8-inch T&P valve probe is required when the tank insulation is thick

Does the P100AC-1 require additional mounting brackets

This kit includes block-off plates compatible with 58MVC and 355CAV models

Superior Construction: Corrosion-resistant materials and stainless steel internal parts provide long-term reliability in harsh environments

The overall foil shield with a dedicated drain wire provides critical protection against electromagnetic interference (EMI) and radio frequency interference (RFI)

Weil McLain 381-800-477 Vent Damper 319852-301 The extended 8-inch T&P valveWhen you are servicing gas fired systems, the Weil McLain 381 800 477 7 inch vent damper is the critical OEM component required to maintain proper draft and combustion efficiency. This automatic vent damper is the verified direct replacement for the legacy Weil McLain 510 512 347 model. Engineered specifically for boiler venting systems, this unit facilitates fuel savings by closing the flue during the off cycle to prevent standby heat loss, while