Category
Brand
Assembled Height
Body Type
BtuH
Color
Configuration
EnergyStar
HP
Mounting
Nom. kW
Nom. Tons
Phase
Poles
Res. Amps
RPM
Switch Action
VA Rating
Volts
Watts
Country of Origin
4878 Results
Filters 4
Popularity Product Name Mfg. Part Number Order Number

Cleaners & Chemicals, Installation & Maintenance Supplies, Supplies, Hydronics & Plumbing

Evap Foam® Coil Cleaner B82-003
Evap Foam® Coil Cleaner
Brand: Nu-Calgon Mfg #: 4171-75
Catalog Pg.: 1087 View Similar Items
Nu-Brite® Coil Cleaner B81-558
Nu-Brite® Coil Cleaner
Size: 1 Gallon;
Brand: Nu-Calgon Mfg #: 4291-08
Catalog Pg.: 1084 View Similar Items
Rx11-Flush® B82-560
Rx11-Flush®
Description: RX-11 Flush - 1 Lb. Canister;
Brand: Nu-Calgon Mfg #: 4300-09
Catalog Pg.: 1098 View Similar Items
EasySeal Direct Inject-UV Dye B86-936
EasySeal Direct Inject-UV Dye
Description: EasyDirect Large Systems with UV Dye; Application: 2 Tons to 7.5 Tons;
Brand: Nu-Calgon Mfg #: 4050-11
Catalog Pg.: 1094 View Similar Items
EasySeal Direct Inject Leak Sealant B86-380
EasySeal Direct Inject Leak Sealant
Description: EasyDirect Large Systems; Application: 2 Tons to 10 Tons;
Brand: Nu-Calgon Mfg #: 4050-08
Catalog Pg.: 1094 View Similar Items
Rx11® flush Starter Kit B85-710
Rx11® flush Starter Kit
Description: Starter Kit With 1 Lb. Canister, Gun, Hose and Valve;
Brand: Nu-Calgon Mfg #: 4300-08
Catalog Pg.: 1098 View Similar Items
Rx11® flush B82-020
Rx11® flush
Description: RX-11 Flush - 2 Lb. Canister;
Brand: Nu-Calgon Mfg #: 4300-11
Catalog Pg.: 1098 View Similar Items
NCB240/130H Combi Boiler N99-198
NCB240/130H Combi Boiler
BtuH Input: 130,000; Gas Type: NG or LP; AFUE: 95.0%; Flue Diam.: 2"; Width: 17.3"; Depth: 29.3"; Wt. Lbs.: 97; DOE Htg. Capacity BtuH: 120,000;
Brand: Navien Mfg #: PNCB0058LD005
Catalog Pg.: 565 View Similar Items
Tri-Pow'r® HD B82-551
Tri-Pow'r® HD
Size: 1 Gallon;
Brand: Nu-Calgon Mfg #: 4371-88
Catalog Pg.: 1085 View Similar Items
NPE240S2 Premium Condensing Tankless Water Heater N99-207
NPE240S2 Premium Condensing Tankless Water Heater
Model #: NPE240S2; Application: Indoor/Outdoor; Gas Type: NG/LP; Min. BtuH Input: 13,300; Max. BtuH Input: 199,900; Hot Water @ 35°F Rise Capacity: 11.2 GPM; Hot Water @ 45°F Rise Capacity: 8.7 GPM; Hot Water @ 70°F Rise Capacity: 5.8 GPM; Width: 17-3/10"; Height: 27-2/5"; Depth: 13-1/5"; Wt. Lbs.: 73;
Brand: Navien Mfg #: PNPE0020032G001
Catalog Pg.: 584 View Similar Items
QwikCheck® Acid Test Kit B13-043
QwikCheck® Acid Test Kit
Brand: Mainstream Engineering Mfg #: QT2000
Catalog Pg.: 1097 View Similar Items
Evap-Fresh No Rinse Coil Cleaner & Disinfectant B82-735
Evap-Fresh No Rinse Coil Cleaner & Disinfectant
Description: 18 Oz. Aerosol;
Brand: Nu-Calgon Mfg #: 4166-75
Catalog Pg.: 1085 View Similar Items
Big Blu® High Temp. Leak Reactant B81-319
Big Blu® High Temp. Leak Reactant
Description: Spray; Size: 1 Quart; Application: High Temp.;
Brand: Refrigeration Technologies Mfg #: RT100S
Catalog Pg.: 1095 View Similar Items
Coil Gun®Sprayer X71-249
Coil Gun®Sprayer
Brand: Nu-Calgon Mfg #: 4774-0
Catalog Pg.: 1070 View Similar Items
3/4" Plumb Easy Valve Kit N46-058
3/4" Plumb Easy Valve Kit
Description: Easy Valve Kit 3/4"; Wt. Lbs.: 3.5;
Brand: Navien Mfg #: GXXX002139
Catalog Pg.: 587 View Similar Items
Blackhawk Coil Cleaner B86-383
Blackhawk Coil Cleaner
Brand: Nu-Calgon Mfg #: 4127-75
Catalog Pg.: 1086 View Similar Items
Chip Brush H26-707
Chip Brush
Brush Width: 2";
Brand: Schaefer Brush Mfg #: 67194
Catalog Pg.: 1063 View Similar Items
NPE240A2 Premium Condensing Tankless Water Heater N99-210
NPE240A2 Premium Condensing Tankless Water Heater
Model #: NPE240A2; Application: Indoor/Outdoor; Gas Type: NG/LP; Min. BtuH Input: 13,300; Max. BtuH Input: 199,900; Hot Water @ 35°F Rise Capacity: 11.2 GPM; Hot Water @ 45°F Rise Capacity: 8.7 GPM; Hot Water @ 70°F Rise Capacity: 5.6 GPM; Width: 17-3/10"; Height: 27-2/5"; Depth: 13-1/5"; Wt. Lbs.: 77;
Brand: Navien Mfg #: PNPE0020032B001
Catalog Pg.: 584 View Similar Items
Pro-Flush™ HVAC Flushing Solvent B84-455
Pro-Flush™ HVAC Flushing Solvent
Description: Pro-Flush 16 Oz. Flushing Solvent Refill;
Brand: Diversitech Mfg #: PF-16
Catalog Pg.: 1098 View Similar Items
Big Blu® High Temp. Leak Reactant B81-320
Big Blu® High Temp. Leak Reactant
Description: Refill; Size: 1 Gallon; Application: High Temp.;
Brand: Refrigeration Technologies Mfg #: RT100G
Catalog Pg.: 1095 View Similar Items
SENSEI™ SE+ with Smart-Circ™ Condensing Tankless Water Heater Super High Efficiency Plus Interior Unit Natural Gas N99-240
SENSEI™ SE+ with Smart-Circ™ Condensing Tankless Water Heater Super High Efficiency Plus Interior Unit Natural Gas
Model #: Sensei with Smart-Circ™; Application: Interior; Gas Type: NG; Min. BtuH Input: 15,000; Max. BtuH Input: 199,000; Hot Water @ 35°F Rise Capacity: 10.9 GPM; Hot Water @ 45°F Rise Capacity: 8.5 GPM; Hot Water @ 70°F Rise Capacity: 5.5 GPM; Width: 18.5"; Height: 31.3"; Depth: 11.45"; Wt. Lbs.: 68;
Brand: Rinnai Mfg #: RSC199iN
Catalog Pg.: 579 View Similar Items
Condenser Fin Whisk Brush H25-685
Condenser Fin Whisk Brush
Brand: Schaefer Brush Mfg #: 02026
Catalog Pg.: 1064 View Similar Items
Nickel-Safe Ice Machine Cleaner B81-173
Nickel-Safe Ice Machine Cleaner
Size: 16 Oz.;
Brand: Nu-Calgon Mfg #: 4287-34
Catalog Pg.: 1224 View Similar Items
Ice Machine Sanitizer III B82-548
Ice Machine Sanitizer III
Size: 16 Oz.;
Brand: Nu-Calgon Mfg #: 4211-34
Catalog Pg.: 1224 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare