Furnace Air Pressure Switch

Name: Furnace Air Pressure Switch
Brand: LEFOO
Price: Negotiable

FOB Price

Negotiable / Piece

100 Pieces(Min.Order)

Supply Ability 100000 Piece / Pieces per Month
Port Shanghai Ningbo
Payment Terms:T/T D/P D/A

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Product Details

Place of Origin:	China	Brand Name:	LEFOO	Model Number:	LF31
Max. Working Pressure:	3.6PSI

Product Description

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/H₂O=249Pa 1mbar=100Pa

Contact Us

Zhejiang LEFOO Industrial Co., Ltd.: Contact namePeter Wu; AddressNo. 220, Wei 15th Rd., Economic Development Zone

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Furnace Air Pressure Switch

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