Laars Heating Systems RL0052300 Burner Kit 321042-401 This is particularly important for

This is particularly important for programmed and variable-speed motors

the poppet-style internals provide superior resistance to media contamination compared to standard spool valves

5 mm diameter

and AVK actuators

Laars Heating Systems RL0052300 Burner Kit 321042-401 This is particularly important forThe Laars Heating Systems RL0052300 Burner Kit is a critical 10 pack of OEM replacement burners designed for high performance residential and commercial hydronic systems. Engineered for precision, these Main Burner Kit components ensure consistent fuel to air combustion ratios, preventing energy waste and stabilizing heat exchange across the manifold. These burners are specifically compatible with Laars Mighty Therm models, including the HH, PH, VW,