this part is the individual burner

verify that the capacity and set point align with your specific boiler’s nameplate and local mechanical codes

and EV220B series valves

the 40VA rating indicates its capacity

Danfoss 017-520366 Pressure Control Els PW 29614 this part is the individualThe Danfoss 017 520366 is a professional grade RT116 pressure switch designed for heavy duty applications in industrial and marine HVACR environments. This robust bellows actuated pressure control operates within a regulation range of 14. 5 to 145 psig (1 to 10 bar), providing reliable SPDT contact function for demanding system automation. Built with an IP66 enclosure rating, it resists dust and high pressure water jets, making it suitable for plant