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Always use a calibrated manometer to verify the air pressure switch settings during commissioning
The Fenwal 35-605501-001 is a microprocessor-based 24VAC Direct Spark Ignition (DSI) control designed for precise burner sequencing in gas-fired heating equipment
Precise Thermal Calibration: Fixed 155°F trip point with a 20°F differential for stable system performance
Dual Fuel Compatibility: Fully rated for natural gas and LP gas testing across various heating platforms
This unit is engineered to manage Cycle Pilot Intermittent Ignition (IID) systems with precision
York 025-36433-001 Sensor 326058-755 Always use a calibrated manometerThe York 025 36433 001 Sensor is a high precision, duct mounted humidity and temperature sensor designed for demanding commercial HVAC and rooftop unit applications. This OEM York replacement part is technically identical to the Johnson Controls HE 67Y3 0N0GS and utilizes TrueRH circuitry to deliver industry standard accuracy. Built for reliability in high cycle industrial environments, it features an all polymer humidity element that significantly