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The Fenwal 35-679927-561 Ignition Control Module is a microprocessor-based 24 VAC direct spark ignition system engineered for heavy-duty commercial and industrial combustion appliances
Extreme Durability: Engineered with a robust internal motor protector to prevent thermal overload and electrical failure
Is the 100290327 compatible with both residential and commercial units
How does this part improve system longevity
Engineered for high-precision monitoring of fluid movement
Lennox 33W19 Pressure Switch 321894-709 The Fenwal 35-679927-561 Ignition ControlThe Lennox 33W19 Pressure Switch is a high precision, 2 stage dual pressure switch engineered for critical safety monitoring in gas furnaces and air handling units. This OEM component (part number 101599 03) features two independent, factory calibrated set points to ensure the inducer motor is moving the correct volume of air for safe combustion. The high stage set point is 1. 37" W. C. while the low stage set point is 0. 30" W. C., providing accurate