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Furnace Pressure Switch

Furnace Pressure Switch

Price:
 Open price  
Min.Order Quantity:
100 Piece/Pieces
Supply Ability:
100000 Piece/Pieces per Month
Port:
Shanghai, Ningbo
Place of Origin:
China
Payment Terms:
L/C,D/P,T/T
Brand:
LEFOO
Products Model:
LF31
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  • Company Profile

Quick Details

  • Brand Name: LEFOO

    Model Number: LF31

    Place of Origin: China

Packaging & Delivery

  • Packaging Details: 100pcs/carton
  • Delivery Detail: --

Specifications

LF31 differential pressure switches offer pressure, vacuum and differential models capable of sensing very low set points, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the LF31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters.

Specification:

 Model
 LF31
 Media
  Air , products of combustion, L.P. or natural gas
 Operating Pressure Range
 0.15" W.C. to 34" W.C. 
 Proof Pressure
 100" W.C. (3.6PSI)
 Operating Temperature 
 -40° C to 85° C
 Contact Arrangement
 SPST or SPDT
 Electric Rating
 Resistance : Initial: <50 milliohms
 
 Current: 100mA minimum, 5A resistive maximum
                (fine silver alloy contacts);
                15mA minimum, 0.5A resistive maximum
                (gold-platinum-silver alloy contacts);
 Terminals
 0.032" x 0.250" copper alloy
 Connection
 Inlet 0.25" for tube connection 
 Mounting Bracket  all kinds of mounting bracket is available on request

 

Conversion:  1"W.C.= 1 inch/H 2O=249Pa   1mbar=100Pa   
 
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Verified Supplier - Zhejiang Lefoo Industrial Co.LTD Bussiness Type:  Manufacturer
Scale:  301 - 500 People
Country/Region:  China (Mainland)/Asia
Established:  2000
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