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Miscellaneous

Miscellaneous

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    AERCO Boiler and Water Heater 58109-05 2 YEAR FIRESIDE INSPECTION

    Aerco Boiler

    MSRP: $546.27
    Now: $442.11
    AERCO Boiler and Water Heater 58109-052 YEAR FIRESIDE INSPECTION FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted...
    MSRP: $546.27
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    Lau 60765801 1/4" Bore Hex & Round Interchangeable Hub with 1 Set Screw

    Lau

    MSRP: $15.44
    Now: $11.93
    Lau 60765801 1/4" Bore Hex & Round Interchangeable Hub with 1 Set Screw FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless...
    MSRP: $15.44
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    Sensible Products FPP-1 Filter Puller Pusher Adjustable

    Sensible Products

    MSRP: $51.28
    Now: $39.63
    Sensible Products FPP-1 Filter Puller Pusher Adjustable FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $51.28
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    Schneider Electric (Square D) 9001KR9R Push-Pull Operator 30mm Red

    Schneider Electric (Square D)

    MSRP: $159.09
    Now: $122.94
    Schneider Electric (Square D) 9001KR9R Push-Pull Operator 30mm Red FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted...
    MSRP: $159.09
    Now: $122.94
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    Cutler Hammer-Eaton BA-4-16-H1 Sign Hanger

    Cutler Hammer-Eaton

    MSRP: $5.12
    Now: $3.95
    Cutler Hammer-Eaton BA-4-16-H1 Sign Hanger FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $5.12
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    Sensible Products FBG-1 Filter Box Grabber

    Sensible Products

    MSRP: $64.52
    Now: $49.85
    Sensible Products FBG-1 Filter Box Grabber FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $64.52
    Now: $49.85
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    Trane OIL0078 1 Quart POE Refrig Oil

    Trane

    MSRP: $91.86
    Now: $70.98
    Trane OIL0078 1 Quart POE Refrig Oil FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $91.86
    Now: $70.98
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    Quincy Compressor 112543P100 5 GAL Pail ISO-100

    Quincy Compressor

    MSRP: $570.37
    Now: $432.10
    Quincy Compressor 112543P100 5 GAL Pail ISO-100 FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $570.37
    Now: $432.10
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    Schneider Electric (Square D) 9001KA1 Pushbutton Contact Block

    Schneider Electric (Square D)

    MSRP: $62.52
    Now: $48.31
    Schneider Electric (Square D) 9001KA1 Pushbutton Contact Block FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $62.52
    Now: $48.31
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    Rectorseal 66379 5 GAL PAIL METACAULK 1200 SPRA

    Rectorseal

    MSRP: $556.46
    Now: $429.99
    Rectorseal 66379 5 GAL PAIL METACAULK 1200 SPRA Must Ship by Freight Truck  FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements...
    MSRP: $556.46
    Now: $429.99
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    Siemens Building Technology 546-00491 Horiz Uni-Trak Top Assy 70 In

    Siemens Building Technology

    MSRP: $1,637.81
    Now: $1,265.58
    Siemens Building Technology 546-00491 Horiz Uni-Trak Top Assy 70 In FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted...
    MSRP: $1,637.81
    Now: $1,265.58
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    Lochinvar & A.O. Smith 100376494 T&P Gauge 50/320f 0/75#

    Lochinvar & A.O. Smith

    MSRP: $133.58
    Now: $103.22
    Lochinvar & A.O. Smith 100376494 T&P Gauge 50/320f 0/75# FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $133.58
    Now: $103.22
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    Intermatic AG3000 Surge Protector

    Intermatic

    MSRP: $107.65
    Now: $83.18
    Intermatic AG3000 Surge Protector FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $107.65
    Now: $83.18
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    Belimo ECON-ZIP-DDTF ZIP ECONOMIZER

    Belimo

    MSRP: $1,222.57
    Now: $926.19
    Belimo ECON-ZIP-DDTF ZIP ECONOMIZER FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements unless noted above
    MSRP: $1,222.57
    Now: $926.19
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    Beko Thermostat Guards BTG-UM Beige Metal Locking

    Beko Thermostat Guards

    MSRP: $40.80
    Now: $31.53
    Beko Thermostat Guards BTG-UM Beige Metal Locking 8 1/4" Height x 5 3/8" Width x 3 1/2" Deep Solid Base and Key FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM...
    MSRP: $40.80
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    DiversiTech PF-16 Pro-Flush Flush Solvent 16oz

    Diversitech

    MSRP: $152.61
    Now: $115.61
    DiversiTech PF-16 Pro-Flush Flush Solvent 16oz Must Order in Multiples of 6 FurnacePartSource.com Commitment Always Brand-New Genuine Parts In stock parts ship Same Business Day when ordered by 5PM ET No Minimum Order Requirements...
    MSRP: $152.61
    Now: $115.61
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    Siemens Industrial Controls 3SU1102-6AA60-1AA0 22mm ROUND WHITE LED MOD 24V

    Siemens Industrial Controls

    MSRP: $84.28
    Now: $63.85
    Siemens Industrial Controls 3SU1102-6AA60-1AA0 22mm ROUND WHITE LED MOD 24V   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Every time No Minimum Order...
    MSRP: $84.28
    Now: $63.85
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    Carrier Condensate Trap; Part # 319830-402

    Carrier

    MSRP: $35.36
    Now: $27.32
    Carrier® Part # 319830-402; Condensate Trap   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements      
    MSRP: $35.36
    Now: $27.32
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Miscellaneous HVAC Accessories

The Miscellaneous category covers HVAC accessories and tools that don’t fit into major part groups but remain critical for system reliability and safety. These include condensate traps, thermostat guards, HVAC surge protectors, pressure gauges, and OEM HVAC accessories for maintenance and system protection. Each accessory supports system performance by preventing damage, improving monitoring, or ensuring compliance. 

Key Accessory Categories

  • Condensate Traps – Maintain a water seal in condensate lines to prevent air bypass and ensure proper drainage.
  • Thermostat Guards – Lockable covers that prevent tampering or accidental adjustments to thermostats.
  • HVAC Surge Protectors – Shield control boards, motors, and electronics from damaging voltage spikes. 
  • Pressure & Temperature Gauges – Provide quick readings of system conditions for diagnostics and maintenance.
  • Maintenance Tools & Accessories – Include coil cleaners, flush kits, condensate tablets, and service tools for routine upkeep. 

Frequently Asked Questions 

What does a condensate trap do?

It prevents air from flowing through the drain line and ensures condensation drains properly, avoiding backups or leaks.

Why install an HVAC surge protector?

It protects sensitive electronics like control boards and motors from power surges caused by lightning or grid fluctuations.

When are thermostat guards useful?

They prevent unauthorized adjustments in places like schools, offices, or rentals while still allowing accurate temperature sensing.

What are common HVAC maintenance accessories?

Technicians often use coil cleaners, condensate tablets, refrigerant flush kits, and gauges for system servicing.

Are all HVAC accessories universal?

Some are, like surge protectors or gauges, but OEM-specific parts (e.g., certain condensate traps) should be matched to your system.