Tjernlund ProductsSKU: 39844

Tjernlund PS1505 Fan Proving Switch

$125.08
Low Stock (1)

The Tjernlund PS1505 Fan Prover has been designed to monitor the pressure within the fan housing only. A motor or wheel failure will decrease housing pressure and deactivate the pressure switch, thus preventing combustion.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • Simple installation
  • Mounting hardware furnished
  • Fixed set point
  • Voltage: 125 VA pilot duty at 24 VAC, 300 VA pilot duty at 115 to 277 VAC, 15 A non-inductive to 277 VAC
  • Electric switch: SPST, normally open snap acting contacts
  • Electric connectors: No 6-32 screw terminals with cup washer
  • Control set point: Non-adjustable
  • Operating pressure: On increasing vacuum pressure rise, 0.05 +/- 0.02 in WC with diaphragm in vertical position
  • Maximum pressure: 1/2 psi
  • Operating temperature range: -400 to 1900 deg F
  • Mounting position: Diaphragm vertical
  • Dimensions: 5 in diameter, 5-1/2 in across mounting bracket, 3 in high
Specifications
Manufacturer Part Number PS1505
UPC 80956892003
Overall Dimensions n/a
Material n/a
Domestic or Import Domestic
End Style n/a
Type n/a
ADA Compliance n/a
Warning n/a
Standards and Approvals n/a
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: May 25, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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