Products
Explore a diverse selection of top-notch products at MasterBuilder Mercantile Inc. Browse through our extensive catalog to discover ideal solutions tailored to your requirements. Enjoy premium quality and unbeatable value when you shop with us.
- Flexcon HTX-15 Hydronic Expansion Tank 2.1 Gallons - 1/2" Connection
- Tekmar 256 Boiler Control One Stage Boiler
- MIFAB F1000-C-5-3-7-F4 Floor Drain, Membrane Clamp Collar, 5" Round Heavy-Duty Stainless Steel Strainer, Trap Primer Connection, 4" Round Stainless Steel Funnel, 2" 3" 4" No-Hub Connection
- Tekmar 079 Slab Sensor - 10' (3 m) Wire
- Tekmar 070 Outdoor Sensor
- Watts CA-411-M42 Floor Mounted Lavatory Carrier With Concealed Arms
- Watts CA-411-WC-M42 Floor Mounted Lavatory Carrier With Concealed Arms
- Watts CA-462 Wall Mounted Concealed Arm Lavatory Carrier
- Beacon-Morris 4" Horizontal Vent Kit For Unit Heaters & Garage Heaters
- Reznor 4" Horizontal Vent Kit For Unit Heaters & Garage Heaters
- Modine 3" Horizontal Vent Kit For Unit Heaters & Garage Heaters
- REZNOR UDAP 60 - 60,000 BTU Natural Gas Unit Heater & Garage Heater
- REZNOR UDAP 45 - 45,000 BTU Natural Gas Unit Heater & Garage Heater
- REZNOR UDAP 30 - 30,000 BTU Natural Gas Unit Heater & Garage Heater
- Modine Hot Dawg HD45AS0111FBAN - 45,000 BTU Natural Gas Unit Heater & Garage Heater
- Modine 60000 BTU Garage Heater- Hot Dawg HD60AS0111FBAN
- Modine Hot Dawg HD30AS0111FBAN - 30,000 BTU Natural Gas Unit Heater & Garage Heater
- Tekmar 305V Zone Valve Control Five Zones With Priority
- Tekmar 303V Zone Valve Control Three Zones With Priority
- Tekmar 303P Relay Switching Three Zones With Priority
- Tekmar 302P Relay Switching Two Zones With Priority
- Tekmar 741 Actuating Motor Floating Action [DISCONTINUED] - See 743 Replacement
- Tekmar 561 Thermostat Wi-Fi One Stage Heat
- Tekmar 519 Thermostat One Stage Heat With 079 Sensor
- Tekmar 518 Thermostat One Stage Heat
- Tekmar 306P Relay Switching Six Zones With Priority
- Tekmar 304P Relay Switching Four Zones With Priority
- Tekmar 301P Relay Switching One Zone
- Tekmar 091 Snow/Ice Sensor Socket
- Tekmar 090 Snow/Ice Sensor In-Slab
- Tekmar 080 Universal Enclosure For 071
- Tekmar 073 Slab Sensor
- Tekmar 071 Universal Sensor
- Tekmar 007 Adaptor Plate
- Tekmar 004 Relay 120V (ac) Coil
- Tekmar 003 Relay 24V
- Honeywell V8043G1158 Zone Valve 24V 1" Sweat N.C
- Honeywell V8043C1058 Zone Valve 24V 3/4" Sweat N.C
- Honeywell V8044A1044 Zone Valve 3/4" Sweat N.C
- Honeywell T822K1034 Thermostat
- Honeywell TH8320R1003 Thermostat VisionPro 8000 With Redlink
- Honeywell YTH6320R1001 Thermostat Wireless Programmable FocusPro Kit
- Honeywell L4064B2210 Controller Fan and Limit
- Honeywell TH8321WF1001 Thermostat Wi-Fi VisionPro 8000
- Honeywell VR8200A2744 Gas Valve 24V Single Stage Standard Opening
- Honeywell YTL9160AR1000 Thermostat Wireless Programmable/Non Programmable (DISCONTINUED)
- Honeywell TL8100A1008 Thermostat 7 Day Programmable
- Honeywell TH1100DH1004 Thermostat Pro 1000 Non Programmable
- Honeywell V8043G1133 Zone Valve 24V 3/8" Flare N.C
- Honeywell TH1110DV1009 Thermostat Pro 1000 Non Programmable
- Honeywell RedLINK® Gateway (THM6000R7001)
- Honeywell V8043G1125 Zone Valve 24V 1/2" Invert Flare N.C
- Honeywell TH2110DV1008 Thermostat Pro 2000 Programmable
- Honeywell V8043G1018 Zone Valve 24V 3/4" Sweat N.C
- Honeywell TH1100DV1000 Thermostat Pro 1000 Non Programmable
- Giant MS145410 - Magnesium Anode Rod for UG50-38TFPDV-N2U
- Giant MS145320 - Magnesium Anode Rod for 40 & 50 Gallon Atmospheric Tank
- Giant 04G45/80 - Screwed Element for 172STE 40 Gallon Electric Tank
- Giant 04G30/80 - Screwed Element for 152STE 40 Gallon Electric Tank
- Giant 56001010-A - High Limit Switch for 165F for UG50-38TFPDV-N2U
- Giant 56001006-A - High Limit Switch for 250F UG50-38TFPDV-N2U
- Giant 57000016-A - Ignitor Assembly for Atmospheric Hot Water Tank
- Giant 58000155-A - Ignitor Assembly for White Rodgers Gas Valve
- Giant 56000152-A - White Rodgers Gas Valve
- Giant 56000157-A - Ignitor Assembly for Emerson Valve
- Giant 56000160-A - Emerson Black Gas Valve
- Giant 06801701-2A - Blower Assembly for UG50-38TFPDV-N2U
- Modine 12393 - 5H0719560001 Transformer
- Modine 12508 - 5H0730350000 Fan Time Relay
- Modine 56183 - 3H0373620002 Power Venter Assembly
- Modine 56182 - 3H0373620001 Power Venter Assembly
- Modine 58057 - 3H0374540001 IPI Pilot Assembly
- Modine 32242 - 5H0750310000 Flames Sensor
- Modine 32255 - 9F0302130000 1/12HP Replacement Unit Heater Motor
- Modine 32254 - 9F0102620000 1/15HP Motor
- Modine 53666 - 5H0797510000 Gas Valve
- Modine 53794 - 5H0797490000 Ignition Control Board
- YORK 02435261000 Pressure Switch -1.00PF
- Coleman 02435261000 Pressure Switch -1.00PF
- MIFAB MC-31 Single Plate Type Carrier System with 2 Uprights
- Mifab F1000-5-3-7 Floor Drain for Non-Membrane Floors, Heavy-Duty 5" Round Stainless Steel Strainer, Trap Primer Connection, 2" 3" 4" 6" No-Hub Connection
- NTI 86129 / 6000086129 / 6008612901 Controller, 850MN
- NTI 82994 / 6008299401 EBM Blower Kit RG148
- NTI 82661 / 6008266101 EBM Blower Kit RG148/1200-3633 (55667.01970)
- NTI 84740 / 6008474001 Flame Sensor, Flame Rod, Flame Probe, Ionization Electrode, c/w gasket & cable - IN STOCK
- NTI 82762 / 6008276201 Flame Sensor, Flame Rod, Flame Probe, Ionization Electrode (Includes P/N 82774) - IN STOCK
- NTI 84738 / 6008473801 Spark Igntor / Igniter Ignition Electrode, c/w gasket, gap = 3/16 to 1/4" - In Stock
- NTI 83870 / 6008387001 Spark Ignitor / Igniter Ignition Electrode, Dual (Includes P/N 82774), gap = 3/16 to 1/4" - IN STOCK
- NTI 82708 / 6008270801 Hot Surface Ignitor / Igniter - Norton 601, SS Shield - IN STOCK
- NTI 82059 / 6008205901 Hot Surface Ignitor / Igniter - Norton 601 120V 2.5" Insertion - IN STOCK
- NTI 82058 / 6008205801 Ignition Module Including Igniter / Ignitor - Fenwal 35-655006-011 - IN STOCK
- Beacon-Morris 261R06051 Conversion Kit
- Sterling 261R06051 Conversion Kit
- Sterling 261R06047 Conversion Kit
- Beacon-Morris 261R06047 Conversion Kit
- Beacon-Morris 261R06046 Conversion Kit
- Sterling 261R06046 Conversion Kit
- Sterling 261R06045 Conversion Kit
- Beacon-Morris 261R06045 Conversion Kit
- CFM ECO-FLO Energy Recovery Ventilator (ERV)
- MIFAB XS8-3 8" x 8" Heavy-Duty Square Stainless Steel Strainer
- Beacon-Morris RBW Hanging Hardware
- Beacon-Morris RBW Gas Supply Accessories
- Beacon-Morris RBW Thermostats
- Beacon-Morris RBW Series Tinted Ceramic Glass Infrared Patio Heaters - Wind and Rain Resistant
- Beacon-Morris J34R06999-111 24" Diameter Fan Blade
- Sterling J34R06999-111 24" Diameter Fan Blade
- Sterling J34R06999-109 20" Diameter Fan Blade
- Beacon-Morris J34R06999-109 20" Diameter Fan Blade
- Beacon-Morris J34R06999-108 18" Diameter Fan Blade
- Sterling J34R06999-108 18" Diameter Fan Blade
- Sterling J34R06999-107 18" Diameter Fan Blade
- Beacon-Morris J34R06999-106 24" Diameter Fan Blade
- Sterling J34R06999-106 24" Diameter Fan Blade
- Sterling J34R06999-105 18" Diameter Fan Blade
- Beacon-Morris J34R06999-105 18" Diameter Fan Blade
- Beacon-Morris J34R06999-101 16" Diameter Fan Blade
- Sterling J34R06999-101 16" Diameter Fan Blade
- Sterling J34R06999-015 10" Diameter Fan Blade
- CFM CX3000GS UVC Ducted Air Purifier, Up to 5 Tons (Discontinued)
- Beacon-Morris J34R06999-015 10" Diameter Fan Blade
- Beacon-Morris J34R06999-014 14" Diameter Fan Blade
- Sterling J34R06999-014 14" Diameter Fan Blade
- Sterling J34R06999-013 16" Diameter Fan Blade
- Beacon-Morris J34R06999-013 16" Diameter Fan Blade
- Beacon-Morris J34R06999-012 12" Diameter Fan Blade
- Sterling J34R06999-012 12" Diameter Fan Blade
- Sterling J34R06999-011 12" Diameter Fan Blade
- Beacon-Morris J34R06999-011 12" Diameter Fan Blade
- Beacon-Morris J34R06999-010 14" Diameter Fan Blade
- Sterling J34R06999-010 14" Diameter Fan Blade
- Sterling J34R06999-009 10" Diameter Fan Blade
- Beacon-Morris J34R06999-009 10" Diameter Fan Blade
- Beacon-Morris J34R06999-008 12" Diameter Fan Blade
- Sterling J34R06999-008 12" Diameter Fan Blade
- ICP International Comfort Products J28R06881 Unit Heater Control Board - In Stock
- HEIL J28R06881 Unit Heater Control Board - In Stock
- MIFAB CL-C-NPB 1" Copper Piston Water Hammer Arrestor - 31-60 Fixture Units Served
- MIFAB CL-B-NPB 3/4" Copper Piston Water Hammer Arrestor - 12-30 Fixture Units Served
- MIFAB CL-A-NPB 1/2" Copper Piston Water Hammer Arrestor - 1-11 Fixture Units Served
- BAXI 714059611 Horizontal Vent Terminal
- CFM CX1000 Portable Air Purifier w/UVC Light
- BAXI 714059712 Elbow 90 Degree Concentric
- BAXI 5402830 NTC Sensor Gasket
- BAXI 5404520 DHW Exchanger Gasket
- BAXI 5404650 Gasket G3/4" 17 X 24 X 2 WRC
- BAXI 5402050 Gasket - Sealing Washer
- BAXI 5405330 DHW Pressure Switch Diaphragm (DISCONTINUED)
- BAXI 8434820 NTC Sensor
- BAXI 5689370 PC Board
- CFM TF140-DC Tranquil Residential Bathroom Fan, 6" Duct
- Sterling J34R06999-005 8-3/4" Diameter Fan Blade
- Beacon-Morris J34R06999-005 8-3/4" Diameter Fan Blade
- Sterling J34R06999-004 8-3/4" Diameter Fan Blade
- Beacon-Morris J34R06999-004 8-3/4" Diameter Fan Blade
- Sterling J34R06999-003 12" Diameter Fan Blade
- Beacon-Morris J34R06999-003 12" Diameter Fan Blade
- Sterling J28R06893-002 Gas Valve Direct Spark, LP (WR)
- Beacon-Morris J28R06893-002 Gas Valve Direct Spark, LP (WR)
- Sterling J28R06893-001 Gas Valve Direct Spark, NG (WR)
- Beacon-Morris J28R06893-001 Gas Valve Direct Spark, NG (WR)
- Beacon-Morris J11R03149-001 High Limit Switch
- Sterling J11R03149-001 High Limit Switch
- Sterling J11R03148-001 High Limit Switch
- Beacon-Morris J11R03148-001 High Limit Switch
- Sterling J52R00920-001 Power Vent Motor 230V
- Beacon-Morris J52R00920-001 Power Vent Motor 230V
- Sterling J10R03864 Unit Heater Fan Time Delay
- Beacon-Morris J10R03864 Unit Heater Fan Time Delay
- Sterling J10R00818-003 R8225B1007 Honeywell Relay SPST
- Beacon-Morris J10R00818-003 R8225B-1007 Honeywell Relay SPST
- YORK 7990-6451 Combustion Blower / Booster Assembly - FASCO 71581107
- YORK 7990-319P Control Board
- YORK 7975-3281 Emerson White Rodgers Fan Limit Switch 90 Degree Open, 110 Degree Closed
- YORK 7966-311P Blower Motor 1000RPM 42-Frame 1/6HP 115V - 322P289
- YORK 4000-6941/C Crown Assembly
- YORK 37319801821 Draft Inducer Motor Assembly
- YORK 33103010000 Single Stage Control Board - 3620M073484
- YORK 32649692000 Combustion Blower Inducer Motor Assembly - FASCO 70582758
- YORK 32541021000 Hot Surface Igniter/Ignitor Kit, Norton 201N, Old Part # 1472-052P
- YORK 32435972000 Pressure Switch 0.10" WC - 513431
- YORK 03101932002 Integrated Control Board
- YORK 02543267000 Emerson White Rodgers Manifold Natural Gas / Propane Gas Valve 36J29-101 1/2" x Flange 24V
- YORK 02543257000 Emerson White Rodgers 1/2" Combnation Gas Valve, 24V, DSI, HIS Modulating 36J27-508
- YORK 02537499000 Flame Sensor Rod
- YORK 02535381000 Limit Switch 145 Degree Open, 115 Degree Closed
- YORK 02535380000 Limit Switch 140 Degree Open, 110 Degree Closed
- YORK 02535358000 150F Open Manual Reset Limit Switch
- YORK 02535354000 Flames Sensor
- YORK 02532625000 Hot Surface Igniter/Ignitor, Norton 271N
- YORK 02527773700 Flame Sensor For Hot Surface Ignition 1/4 x 1/32 Male
- YORK 02436266000 Blower Motor 1075 RPM 2 Speed with CCW Lead End Rotation 1/3HP, 115V - F42AA65A50
- YORK 02435812000 Pressure Switch 0.20"WC - 405290
- REZNOR 097572 Male Compression Nut - Bag 392449-1
- REZNOR 195292 Flame Sensor for UDAP / UDAS - 1769-82
- REZNOR 175272 Ignitor / Igniter Assembly 10-1/2" DSI Electrode
- REZNOR 045602 Limit Switch L180F High Temperature - 36T21-13863
- REZNOR 195036 Venter Inducer Wheel Assembly
- REZNOR 260603 Natural Gas Valve 1 Stage 24V - VR8215T1239
- REZNOR 196241 Fan Motor Y4L403B0348GL
- REZNOR 195265 DSI Furnace Control Board
- Tempstar 1172827 Flames Sensor
- KeepRite 1172827 Flames Sensor
- HEIL 1172827 Flames Sensor
- Tempstar 1172826 Draft Inducer Motor - FASCO 702112428 - IN STOCK
- KeepRite 1172826 Draft Inducer Motor - FASCO 702112428 - IN STOCK
- HEIL 1172826 Draft Inducer Motor - FASCO 702112428 - IN STOCK
- Tempstar 1172823 Draft Inducer Motor - FASCO 70581735 - IN STOCK
- KeepRite 1172823 Draft Inducer Motor - FASCO 70581735 - IN STOCK
- HEIL 1172823 Draft Inducer Motor - FASCO 70581735 - IN STOCK
- Tempstar 1172809 2 Stage Control Board - HK42FZ020
- KeepRite 1172809 2 Stage Control Board - HK42FZ020
- HEIL 1172809 2 Stage Control Board - HK42FZ020
- Tempstar 1172550 1 Stage Control Board - HK42FZ0182720 - IN STOCK
- KeepRite 1172550 1 Stage Control Board - HK42FZ0182720 - IN STOCK
- HEIL 1172550 1 Stage Control Board - HK42FZ0182720 - IN STOCK
- Tempstar 1172533 Hot Surface Ignitor / Igniter
- KeepRite 1172533 Hot Surface Ignitor / Igniter
- HEIL 1172533 Hot Surface Ignitor / Igniter
- Tempstar 1170063 Circuit Board / Fan Timer Control 85/135VAC - IN STOCK
- KeepRite 1170063 Circuit Board / Fan Timer Control 85/135VAC - IN STOCK
- HEIL 1170063 Circuit Board / Fan Timer Control 85/135VAC - IN STOCK
- Tempstar 1014529 Draft Inducer Motor - JAKEL 119290-00SP - IN STOCK
- KeepRite 1014529 Draft Inducer Motor - JAKEL 119290-00SP - IN STOCK
- HEIL 1014529 Draft Inducer Motor - JAKEL 119290-00SP - IN STOCK
- Tempstar 1014459 Fan Timer Control Board - IN STOCK
- KeepRite 1014459 Fan Timer Control Board - IN STOCK
- HEIL 1014459 Fan Timer Control Board - IN STOCK
- Tempstar 1013833 Draft Inducer Motor - FASCO 70581624 - IN STOCK
- KeepRite 1013833 Draft Inducer Motor - FASCO 70581624 - IN STOCK
- HEIL 1013833 Draft Inducer Motor - FASCO 70581624 - IN STOCK
- Coleman 7990-319P Control Board
- Coleman 7990-6451 Combustion Blower / Booster Assembly - FASCO 71581107
- ICP International Comfort Products 1172827 Flames Sensor
- ICP International Comfort Products 1014459 Fan Timer Control Board - IN STOCK
- ICP International Comfort Products 1172533 Hot Surface Ignitor / Igniter
- ICP International Comfort Products 1170063 Circuit Board / Fan Timer Control 85/135VAC - IN STOCK
- ICP International Comfort Products 1172550 1 Stage Control Board - HK42FZ0182720 - IN STOCK
- ICP International Comfort Products 1172809 2 Stage Control Board - HK42FZ020
- ICP International Comfort Products 1014529 Draft Inducer Motor - JAKEL 119290-00SP - IN STOCK
- ICP International Comfort Products 1013833 Draft Inducer Motor - FASCO 70581624 - IN STOCK
- ICP International Comfort Products 1172826 Draft Inducer Motor - FASCO 702112428 - IN STOCK
- ICP International Comfort Products 1172823 Draft Inducer Motor - FASCO 70581735 - IN STOCK
- Sterling J14R08435-001 Transformer
- Beacon-Morris J14R08435-001 Transformer
- Sterling J14R04593-013 Transformer
- Beacon-Morris J14R04593-013 Transformer
- Sterling J14R04593-012 Transformer
- Beacon-Morris J14R04593-012 Transformer
- Sterling J14R04593-011 Transformer
