Skip to main content
Same-day dropship shipping on 13,900+ parts from 100+ brands Email quotes@globalpartsupply.com

Tjernlund 950-1031 Fan Prover Kit Sensing Tube 0.40" WC

Tjernlund Products

$89.95

In Stock

(No reviews yet) Write a Review
SKU:
950-1031
Product Type:
Fan Prover Kit
Subcategory:
Pressure Switch
Application:
Residential/Commercial
System Type:
Power Venter, Furnace, Boiler
Installation Type:
OEM Replacement
Mounting Type:
Bracket Mount
Setpoint Range:
0.40" WC
Fuel Type:
Natural Gas/Propane
Material:
Metal
Control Type:
Non-Programmable
Adding to cart… The item has been added

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground, typically 1–5 business days.

Fan prover safety interlock kit for Tjernlund HS2, HST-2, HSUL-2, and HS115-2 power venters. Includes sensing tube and mounting bracket, calibrated to 0.40" WC setpoint. Prevents burner ignition until sufficient draft is established, protecting against flue gas backup and meeting building codes.