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Honeywell AT150A1007  24volt 50va Transformer w/Mounting Plate
Price: $20.00
Availability: In stock
Item #: AT150A1007 -

Honeywell 50 VA general purpose transformers power 24Vac circuits.FeaturesColor-coded lead wires for primary connections and screw terminals for secondary connectionsIncludes fixed 1/4 inch (6mm) male quick-connects (AT150A models only) or color-coded lead wires for primary and secondary connectionsMeets Underwriters Laboratories Standard UL 1585Identified Class 2 not wet, Class 3 wet Product SpecificationsDimensions (in.)1 11/16 in. high x 3 3/16 in. wide x 1 3/4 in. deepDimensions (mm)43 mm...

Honeywell PA404A1009 Pressuretrol
Price: $130.00
Availability: In stock
Item #: PA404A1009 -

Honeywell Pressure Controller 1 psi - 5 psi Adj.The PA404 is a series 40 (2-wire, SPST) pressuretrol controller for use in 24, 120, 240 or 277 volt control circuits or in self powered (millivoltage) applications.FeaturesThe PA404A is a pressure actuated high limit, safety control for steam heating boilers. It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level.The PA404B is used with suspension-type unit heaters to make the fan circuit when a...

Honeywell PA404B1023 Reverse Acting Pressuretrol
Price: $165.00
Availability: In stock
Item #: PA404B1023 -

HoneyWell Reverse Acting Pressuretrol controller with additive 1 to 5 psi differential pressure.The PA404 is a series 40 (2-wire, SPST) pressuretrol controller for use in 24, 120, 240 or 277 volt control circuits or in self powered (millivoltage) applications.FeaturesThe PA404A is a pressure actuated high limit, safety control for steam heating boilers. It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level.The PA404B is used with...

Honeywell L404F1060 Pressuretrol
Price: $135.00
Availability: In stock
Item #: L404F1060 -

Honeywell Pressuretrol® Controllers, Auto recycle, 2 psi to 15 psi.Provide operating control with automatic limit protection for pressure systems up to 300 psi (2068 kPa).FeaturesUse with steam, air, noncombustible gases, or fluids non-corrosive to pressure sensing element.Models have snap-acting switching to open or close a circuit on pressure rise.Have adjustable differentials.Adjustments are made by screws on top of case.Mount using 1/4 inch -18 NPT internal pipe threads or surface...

Honeywell L4079B1033 Manual Reset Pressuretrol
Price: $115.00
Availability: In stock
Item #: L40479B1033 -

Honeywell Manual Reset Pressuretrol® Limit Controller, 2 psi to 15 psi.High pressure limit switches.FeaturesStainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel.L4079W is for Oil Applications.Micro Switch™ snap-acting switches open automatically on pressure rise; must be manually reset.Mount using 1/4 in. NPT female fitting on diaphragm assembly or surface mount through back of case.Product SpecificationsApplicationProvid...

Honeywell PV075 3/4" Threaded Supervent Air Eliminator
Price: $85.00
Availability: In stock
Item #: PV075 -

The Honeywell SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding.FeaturesNo clog vent.Dirt and Debris resistant.360 degree adjustable collar ring for installation flexibility.Stainless steel concentrator which eliminates gurgling noise.Bronze body for rigid construction.Threaded connections. Product SpecificationsApplicationResidential or Commercial closed loop...

Honeywell PV100 1" Threaded Supervent Air Eliminator
Price: $95.00
Availability: In stock
Item #: PV100 -

1 in. NPT connection SuperVentThe Honeywell SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding.FeaturesNo clog vent.Dirt and Debris resistant.360 degree adjustable collar ring for installation flexibility.Stainless steel concentrator which eliminates gurgling noise.Bronze body for rigid construction.Threaded connections.Product SpecificationsApplicationResidential...

Honeywell PV125 1 1/4" Threaded Supervent Air Elimninator
Price: $135.00
Availability: In stock
Item #: PV125 -

1 1/4 in. NPT connection SuperVent.The Honeywell SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding.Features No clog vent.Dirt and Debris resistant.360 degree adjustable collar ring for installation flexibility.Stainless steel concentrator which eliminates gurgling noise.Bronze body for rigid construction.Threaded connections. ...

Honeywell PV150 1 1/2" Threaded Supervent Air Eliminator
Retail: $205.00
Price: $165.00
Availability: In stock
Item #: PV150 -

1 1/2 in. NPT connection SuperVent.The Honeywell SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding.FeaturesNo clog vent.Dirt and Debris resistant.360 degree adjustable collar ring for installation flexibility.Stainless steel concentrator which eliminates gurgling noise.Bronze body for rigid construction.Threaded connections.Product SpecificationsApplicationResidenti...

Honeywell PV200 2" Threaded Supervent Air Eliminator
Retail: $250.00
Price: $205.00
Availability: In stock
Item #: PV200 -

2 in. NPT connection SuperVent.The Honeywell SuperVent, purges air through a no clog vent assembly, to control dirt and debris and minimize air vent fouling in Hydronic heating systems, while eliminating the need for bleeding.FeaturesNo clog vent.Dirt and Debris resistant.360 degree adjustable collar ring for installation flexibility.Stainless steel concentrator which eliminates gurgling noise.Bronze body for rigid construction.Threaded connections.Product SpecificationsApplicationResidential...

Honeywell R7284U1004 Universal Oil Burner Relay
Price: $65.00
Availability: In stock
Item #: R7284U1004 -

Honeywell Universal electronic oil primary with programmable parameters and LCD display.The R7284 oil primary is a digital, universal primary control, engineered to address the most common industry needs. The R7284U parameters are user defined and provides detailed actionable diagnostics.FeaturesA single part number for nearly all applications helps reduce inventory cost16 character two line tri-lingual display provides simple programming and diagnostics on select modelsEnunciation of...

Honeywell L8148E1265 Aquastat Relay
Price: $240.00
Availability: In stock
Item #: L8148E1265 -

Honeywell Aquastat Relay, 180 – 240 F range with 15 degree F fixed differential, low(24v) volt.Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. FeaturesHigh limit opens burner circuit only.Select models include transformer and accessory terminals for adding a remote low limit controller.Case available for horizontal or vertical mounting.Requires a 24 Vac thermostat with heat anticipator set at 0.2A.TRADELINE models...