this part combines a 20-degree differential with robust inductive and resistive electrical ratings to ensure compatibility with standard HVAC high-limit safety circuits

Common Technical Questions What is the maximum pressure rating for the VG7841ET

this OEM HVAC relay ensures consistent coil response and reliable contact engagement across furnace and air conditioning platforms

it is the direct functional successor

it ensures consistent tension and reliable set-point stability when integrated into a Spence Type E or Type C main valve assembly

Lochinvar & A.O. Smith 100111778 PCB Assembly 320788-703 this part combines a 20-degreeThe Lochinvar & A. O. Smith 100111778 PCB Assembly is a direct replacement integrated control board designed for high efficiency commercial water heaters and boilers. This OEM control board serves as the primary logic processor, regulating ignition sequences, flame sensing, and temperature modulation to ensure precise thermal output. Engineered for rigorous duty cycles, the 100111778 circuit board utilizes a robust architecture to manage communication