Resideo L4006B1155 Aquastat Controller 319825-402 ensuring stable 120VAC secondary voltage

ensuring stable 120VAC secondary voltage for critical signaling and pilot devices

000 BTU scroll compressor operates on a 208-230V

compared to the standard 4-12" w

Professional installation is recommended to verify the run capacitor rating and ensure the system operates within manufacturer-specified amperage draws

Resideo L4006B1155 Aquastat Controller 319825-402 ensuring stable 120VAC secondary voltageProfessional grade boiler maintenance requires precise thermal regulation, and the Resideo L4006B1155 is a staple for hydronic circulator control. This immersion type aquastat controller is engineered to break SPST contacts upon temperature rise, making it an essential high limit or regulating device for boilers and storage tanks. Featuring a highly sensitive 3 8" x 2 7 8" copper bulb and a 3" capillary, this immersion aquastat ensures rapid response