Skip to content

Free Standard Parts Shipping Over $999* • TIPS Contract Vendor • *Exclusions apply

📦 Order Status

📞 850-565-3492 🛠️ Apply for Trade Pricing

Boilers
- Lochinvar
- Weil-McLain
Pumps
Parts Finder
Components
Industrial Parts
Support
Resources
Calculators
Home

Boilers
- Lochinvar
- Weil-McLain
Pumps
Parts Finder
Components
Industrial Parts
Support
Resources
Calculators
Home

Search

Item added to your cart

View cart

Boilers ▾

Lochinvar Weil-McLain

Pumps ▾

Bell & Gossett Taco Comfort Solutions Grundfos Armstrong Pumps & Circulators

Parts Finder

Components ▾

Expansion Tanks Air & Dirt Separators Hydronic Trim & Valves Circuit Setters Piping & Fittings Regulators & Controls Flush Valves & Plumbing Bundles & Kits Tankless Water Heaters

Industrial Parts ▾

HVAC HVAC Parts Fans & Ventilation HVAC Controls Heating Equipment Air Conditioning & Refrigeration Filters & Air Treatment HVAC Pumps

Plumbing Pipes, Valves & Fittings Plumbing Repair & Maintenance Filtration Water Heaters

Safety Safety Equipment

Fireye Fireye

Power Transmission Bearings, V-belts & Power Transmission Compressors, Air Tanks & Pneumatic Parts Motors Hydraulic Cylinders & Equipment Fluids & Lubricants

Electrical Industrial Electrical Controls & Automation Electrical Enclosures, Wireways & Covers Circuit Protection Power Quality & Distribution Generators Industrial Control & Automation

Support ▾

Track Your Order Order Assistance Contact Us

Resources

Calculators

Home

Contact Us

📞 850-565-3492 🛠️ Apply for Trade Pricing

Home › honeywell

Collection: honeywell

Sort by:

1573 products

Filter and sort Filter

Filter and sort

Filter

1573 products

Sort by:

Remove all

1573 products

Honeywell 1NT1-5 - Toggle Switch (ON)-OFF-ON SPDT 10 A at 277 V Screw Terminals Terminals

Honeywell 1NT1-5 - Toggle Switch (ON)-OFF-ON SPDT 10 A at 277 V Screw Terminals Terminals

Vendor:
Honeywell

Regular price $44.90 USD

Regular price Sale price $44.90 USD
Honeywell 1NT1-6 - Toggle Switch - SPST, Momentary ON/OFF, 10 A 125 V AC, IP67/IP68 Rated

Honeywell 1NT1-6 - Toggle Switch - SPST, Momentary ON/OFF, 10 A 125 V AC, IP67/IP68 Rated

Vendor:
Honeywell

Regular price $38.36 USD

Regular price Sale price $38.36 USD
Honeywell 1NT1-7 - Toggle Switch - SPDT, Momentary ON/OFF/ON, 10 A, IP67/IP68, Screw Terminals

Honeywell 1NT1-7 - Toggle Switch - SPDT, Momentary ON/OFF/ON, 10 A, IP67/IP68, Screw Terminals

Vendor:
Honeywell

Regular price $40.10 USD

Regular price Sale price $40.10 USD
Honeywell 1NT1-8 - Toggle Switch (ON)-NONE-ON SPDT 10 A at 277 V Screw Terminals Terminals

Honeywell 1NT1-8 - Toggle Switch (ON)-NONE-ON SPDT 10 A at 277 V Screw Terminals Terminals

Vendor:
Honeywell

Regular price $43.92 USD

Regular price Sale price $43.92 USD
Honeywell 1SM1 - Miniature Snap Action Switch, Pin, Plunger Actuator, SPDT, 5 A at 240 V AC Contact Rating

Honeywell 1SM1 - Miniature Snap Action Switch, Pin, Plunger Actuator, SPDT, 5 A at 240 V AC Contact Rating

Vendor:
Honeywell

Regular price $37.88 USD

Regular price Sale price $37.88 USD
Honeywell 1TL1-1L - Toggle Switch, SPDT, 3 Connections, Maintained On/Maintained Off/Maintained On, 1 hp, 15 A at 277 V AC

Honeywell 1TL1-1L - Toggle Switch, SPDT, 3 Connections, Maintained On/Maintained Off/Maintained On, 1 hp, 15 A at 277 V AC

Vendor:
Honeywell

Regular price $85.95 USD

Regular price Sale price $85.95 USD
Honeywell 1TL1-2 - Toggle Switch, SPST, 2 Connections, Maintained On/Maintained Off, 1 hp, 15 A at 277 V AC

Honeywell 1TL1-2 - Toggle Switch, SPST, 2 Connections, Maintained On/Maintained Off, 1 hp, 15 A at 277 V AC

Vendor:
Honeywell

Regular price $39.67 USD

Regular price Sale price $39.67 USD
Honeywell 1TL1-21 - Toggle Switch None-OFF-ON SPST 15 A at 277 V Screw Terminals

Honeywell 1TL1-21 - Toggle Switch None-OFF-ON SPST 15 A at 277 V Screw Terminals

Vendor:
Honeywell

Regular price $55.75 USD

Regular price Sale price $55.75 USD
Honeywell 1TL1-2D - Toggle Switch, SPST, 2 Connections, Maintained On/Maintained Off, 1 hp, 15 A at 277 V AC

Honeywell 1TL1-2D - Toggle Switch, SPST, 2 Connections, Maintained On/Maintained Off, 1 hp, 15 A at 277 V AC

Vendor:
Honeywell

Regular price $70.84 USD

Regular price Sale price $70.84 USD
Honeywell 1TL1-2G - Toggle Switch,SPST,15 A at 277 V,Screw

Out of Stock - Call to Order

Honeywell 1TL1-2G - Toggle Switch,SPST,15 A at 277 V,Screw

Vendor:
Honeywell

Regular price $103.87 USD

Regular price Sale price $103.87 USD

Out of Stock - Call to Order
Honeywell 1TL1-3 - Toggle Switch, SPDT, 3 Connections, Maintained On/Maintained On, 1 hp, 15 A at 277 V AC

Honeywell 1TL1-3 - Toggle Switch, SPDT, 3 Connections, Maintained On/Maintained On, 1 hp, 15 A at 277 V AC

Vendor:
Honeywell

Regular price $43.81 USD

Regular price Sale price $43.81 USD
Honeywell 1TL1-4 - Toggle Switch (OFF)-None-ON SPST 10 A at 277 V Screw Terminals

Honeywell 1TL1-4 - Toggle Switch (OFF)-None-ON SPST 10 A at 277 V Screw Terminals

Vendor:
Honeywell

Regular price $48.60 USD

Regular price Sale price $48.60 USD
Honeywell 1TL1-5 - Toggle Switch - SPDT, (ON)-OFF-ON, 10 A/125 V AC, IP67, TL Series

Honeywell 1TL1-5 - Toggle Switch - SPDT, (ON)-OFF-ON, 10 A/125 V AC, IP67, TL Series

Vendor:
Honeywell

Regular price $51.22 USD

Regular price Sale price $51.22 USD
Honeywell 1TL1-6 - Toggle Switch (ON)-OFF SPST 10 A at 277 V Screw Terminals

Honeywell 1TL1-6 - Toggle Switch (ON)-OFF SPST 10 A at 277 V Screw Terminals

Vendor:
Honeywell

Regular price $44.68 USD

Regular price Sale price $44.68 USD
Honeywell 1TL1-7 - Toggle Switch, SPDT, 3 Connections, Momentary On/Maintained Off/Momentary On, 1/2 hp, 10 A at 277 V AC

Honeywell 1TL1-7 - Toggle Switch, SPDT, 3 Connections, Momentary On/Maintained Off/Momentary On, 1/2 hp, 10 A at 277 V AC

Vendor:
Honeywell

Regular price $46.21 USD

Regular price Sale price $46.21 USD
Honeywell 1TL1-8 - Toggle Switch (ON)-ON SPDT 10 A at 277 V Screw Terminals

Honeywell 1TL1-8 - Toggle Switch (ON)-ON SPDT 10 A at 277 V Screw Terminals

Vendor:
Honeywell

Regular price $47.62 USD

Regular price Sale price $47.62 USD

1
…
7
8
9
10
11
…
99

Need help finding a replacement part?

Fill out the part request form and someone will get back to you shortly.

PART REQUEST FORM

Quick links

Terms of Service
Refund & Cancellation Policy
Privacy Policy
Shipping & LTL Freight Policy
Order Assistance
Gulf Coast Service Area
Government Procurement

Payment methods

© 2026, National Boiler Supply

Choosing a selection results in a full page refresh.
Opens in a new window.