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C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc

C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc
C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc

• Use C437 for SPST Mercury switching.
• Compensate for momentary surges in gas pressure with a restrictive orifice in inlet pressure channel on the models with pressure range of 1 to 26 in. wc (0.25 to 6.5 kPa).
• Impede tampering and provide dust-resistant operation with enclosed setting.
• Increase strength of control diaphragm with Buna-N fiber-reinforced material.
• Clear glass cover allows observation of interior mechanism to aid in setting and checkout.
• Mercury switch provides visual indication of switch position.

• Application Industrial gas system applications for safety shutoff, pressure control, or differential-pressure control.
• Operating Range (psi) 1 to 26 in. wc
• Operating Range (kPa) 0.5 to 7.0 kPa
• Switch Operation Auto recycle
• Switching Action SPST (two), break one and make one on pressure fall
• Sensor Element BUNA N Diaphragm
• Materials (Case) Die-cast aluminum
• Pipe Connections, Main or High Pressure 1/2 in. NPT internal thread
• Pipe Connections, Vent or Low pressure 1/8 in. NPT internal thread
• Dimensions (in.) 7 3/4 in. high x 6 1/4 in. wide x 3 7/16 in. deep
• Dimensions (mm) 197 mm high x 159 mm wide x 87 mm deep
• Switch Contact Ratings (120 Vac) 8.0 AFL, 48.0 ALR, 10.0 A resistive
• Switch Contact Ratings (120 Vdc) 2.0 AFL, 20.0 ALR, 8.0 A resistive
• Switch Contact Ratings (240 Vac) 5.1 AFL, 30.6 ALR, 5.0 A resistive
• Switch Contact Ratings (240 Vdc) 1.0 AFL, 10.0 ALR, 4.0 A resistive
• Maximum Sustained Operating Pressure (psi) 5.0 psi
• Maximum Sustained Operating Pressure (kPa) 34.5 kPa
• Pressure Differential (psi) 1 1/4 in. wc
• Pressure Differential (kPa) 0.31 kPa
• Differential Type Additive
• Temperature Range (F) 32 F to 125 F
• Temperature Range © 0 C to 52 C
• Maximum Ambient Temperature (F) 125 F
• Maximum Ambient Temperature © 52 C
• Electrical Connections Screw terminals
• Approvals, Underwriters Laboratories Inc Listed: File No. MP2168, Guide No. MFHX
• Approvals, Canadian Standards Association Certified: File No. LR1620, Guide No. 380-W-1.16
• Approvals, Factory Mutual Approved: Report No. 22018, 24127, J.I.IF4A3.AF
• Approvals, Industrial Risk Insurers Acceptable
• Includes Weatherproof enclosure (NEMA 3R)

*Photo is representative only
Normally ships same day Quantity:
Price: $376.95 Inc.
4058 Evelyn St., Traverse City MI 49686
Toll Free (800) 597-4575 - Voice (231) 946-7644

Products Products 2 Ign.

Terms of Sale
2-1-2003 Inc. sells products that require professional installation. Buyer(s) acknowledge that they are responsible to enlist the services of trained service professionals in the service and repair of heating appliances. Repair parts sold by Inc. may require specialized tools and/or procedures for safe and reliable operation of the effected systems. Buyer(s) specifically hold harmless for injury, property damage, or other losses associated with the use of items purchased from Inc. It is not the intention of Inc. to encourage the servicing of HVAC appliances by untrained personnel, rather to allow the public to purchase the necessary parts directly for use by trained and/or licensed professionals. Viewed 09-04-03Furnaces