and QMark units

Enhanced Combustion Safety: Provides an airtight seal around the ignitor assembly to prevent hazardous exhaust gas leaks into the mechanical room

Utilizing authentic boiler repair parts like the 590-317-610 ensures compatibility with the existing flange geometry

technicians recommend installing a new gasket whenever the head assembly is removed to ensure a positive seal and prevent unexpected system downtime

MARS 11969 Start Capacitor and QMark unitsAs a field tested technician, you know that a high torque startup is the difference between a smooth running system and a locked rotor. The MARS 11969 is a heavy duty 216 259 Microfarad 330Vac Round Start Capacitor specifically engineered to provide the necessary phase shift for residential and commercial HVAC motor start applications. Housed in a hermetically sealed, moisture proof Bakelite case, this electrolytic start capacitor is built to