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Rosewood paper grain — description and returns beneath the overlapping buy card.
Direct Cross-Reference: Serves as the official successor to part 6231299
Rugged Reliability: Features proven sensing elements and a bellows design capable of withstanding up to 425 psig maximum pressure
Powerpile Compatibility: Includes normally open contacts rated for 0
this unit is favored by technicians for its internal pilot-operated diaphragm
Field Adjustability: Allows for fine-tuning of the starting point and operating span to match specific HVAC sequencing logic
Tjernlund Products 950-0650 Fan Prover Kit 318172-701 Direct Cross-Reference: Serves as theThe Tjernlund Products 950 0650 Fan Prover Kit is a critical safety component designed specifically for integration with the SS1 Power Venter. As a direct OEM replacement part, this kit ensures the pressure switch accurately monitors the vent system performance, preventing burner operation if the draft is insufficient. This kit replaces the older 899 0500 model and is engineered to detect precise changes in static pressure within the fan housing.
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