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Tjernlund PS1505 Fan Prover has been designed to monitor the pressure within the fan housing only. A motor or wheel failure will decrease housing pressure and deactivate the pressure switch, thus preventing combustion.
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- Simple installation
- Mounting hardware furnished
- Fixed setpoints
- Voltage - 125 VA pilot duty at 24 VAC, 300 VA pilot duty at 115 - 277 VAC, 15 amp non-inductive to 277 VAC
- Electric switch: SPST, normally open snap acting contacts
- Electric connectors #6-32 screw terminals with cup washer
- Control setpoint non-adjustable
- Operating pressure, on increasing vacuum pressure rise, 0.05 plus or minus 0.02 Inch WC with diaphragm in vertical position
- 1/2 psi maximum pressure
- -400 to 1900 deg F Operating temperature
- Diaphragm vertical mounting position
- 5-1/2 Inch across mounting bracket
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Tjernlund 106-5
Maxitrol 12A49 VENT LIMITER Vent limiter 325-7 Series
Maxitrol 12A49 VENT LIMITER
Item#:
12A49 VENT LIMITER
Manufacturer Item:
12A49
Manufacturer:
MAXITROL COMPANY
Lovejoy 68514410210 Metallic Sintered Iron Straight Jaw Short Coupling, 1/2 Inch
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- Standard L type coupling hub materials are either sintered iron
- The L type coupling consists of 2 standard L type hubs and 1 spider
- Unless stated otherwise, hub torque and horsepower ratings assume a SOX(NBR) rubber spider is being used
- Fail safe will still perform if elastomer fails
- No metal to metal contact
- Resistant to oil, dirt, sand, moisture and grease
- More than 850000 combinations of bore sizes
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Lovejoy 132-2
Lovejoy 132-1 Straight Jaw Short Coupling 7/16",
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Lovejoy 132-1
Lovejoy 133-3 Woods Coupler,
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Lovejoy 133-3
Honeywell 123872A Well Assembly for Aquastat Sensors 1/2"NPT 3/8" x 3" L Shank,
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Honeywell 123872A
Sid Harvey Cast Iron Spring Type Circulating Pump Coupler for use with Series 100 Pumps, 1 Inch Series Pumps, 1-1/4 Inch Series Pumps
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- A broken coupler indicates that the motor mounts have lost their resiliency and the motor shaft and pump shaft are now out of alignment
- It is recommended to replace the motor mounts when the pump coupling breaks
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Sid Harvey 156
Item#:
156
Manufacturer Item:
118705-B
Manufacturer:
MITCO MFG.
Sid Harvey Cast Iron Spring Type Circulating Pump Coupler for use with Series 100 Pumps, 1 Inch Series Pumps, 1-1/4 Inch Series Pumps
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- A broken coupler indicates that the motor mounts have lost their resiliency and the motor shaft and pump shaft are now out of alignment
- It is recommended to replace the motor mounts when the pump coupling breaks
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Sid Harvey 156A
Item#:
156A
Manufacturer Item:
156A
Manufacturer:
MITCO MFG.
Zurn Parts 15020 Anode Rod 3/4" x 36" Straight,
Zurn Parts 15020
Item#:
15020
Manufacturer Item:
15020
Manufacturer:
ZURN INDUSTRIES, INC.
Hoffman 180013 Seal Kit
Hoffman Specialty 180013
Item#:
180013
Manufacturer Item:
180013
Manufacturer:
BELL & GOSSETT ITT
Robertshaw Controls 1751-013 Add-On Pressure Regulator Kit for 700 and 710 Series Gas Valves, 11 Inch WC
- Converts natural gas to LP and vice versa
- Not for use with hydraulic models which cannot be field converted
- Includes all necessary parts for easy regulation conversion
- 11 Inch WC LP gas regulator type
- 8/12 Inch WC adjustable pressure low/high
- Regulator kit provides straight-line regulation
- 1 year limited warranty
Robertshaw 1751-013
The Robertshaw 1960 Series Thermocouple is a special low-mass or quick dropout thermocouple. It is usually found on applications that require an oxygen depletion system on the thermo safety. It is also found on many LP gas applications that require a quick dropout of the thermo safety if there is a loss of pilot flame.
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- The 1960-027 has standard thermocouple threads, and will not fit applications with metric threads
- Easy burner installation with attached threaded nut
- Stainless steel outer jacket for long life and resistance to heat blistering
- Combination of copper and nickel alloys for good electrical conductivity
- Mica washer to insulate from shorting conditions
- Tinnerman clip included
- 1 year warranty
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