While designed specifically for the chassis of Honeywell MS and MN Series actuators

ensuring identical foot mount dimensions and wire lead orientation

ensuring the flame rectification signal remains within tight operational tolerances

Features external equalization to compensate for evaporator pressure drops

it handles the high-cycle demands of modern high-efficiency air handlers and furnaces

Resideo TDV040 Tridicator 319847-401 While designed specifically for theThe Resideo TDV040 Tridicator is a professional grade boiler pressure and temperature gauge designed for precise monitoring in hydronic heating systems. Featuring a 3 1 8" dial size, this instrument provides clear, simultaneous readings of system pressure and water temperature, essential for verifying boiler performance and safety. The mechanical movement is engineered for reliability in high heat environments, offering a 60 320 degree temperature