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![Midland Metal Mfg. 10065 5/16 FLARE PLUG, Brass Fittings, SAE 45 Deg Flare, Flared Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10065_medium.jpg?v=1718747041)
10065 | 5 / 16 FLARE PLUG, Brass Fittings, SAE 45 Deg Flare, Flared Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10065
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![Midland Metal Mfg. 10042 1/2 SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Short Forged Nut | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10042_medium.jpg?v=1718747048)
10042 | 1 / 2 SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Short Forged Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10042
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![Spears 816-020 2 PVC 22-1/2 ELBOW SOCKET SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_816-010_6d5ccc9a-69b0-46d8-99b4-cb1ba94b182e_medium.jpg?v=1711299814)
816-020 | 2 PVC 22-1 / 2 ELBOW SOCKET SCH80 | (PG:080) Spears
Brand: Spears
SKU: 816-020
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![Spears 837-211 1-1/2X1 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_837-130_887690f6-48f7-4f6d-83e0-f0b2b45c426e_medium.jpg?v=1711300263)
837-211 | 1-1 / 2X1 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | (PG:080) Spears
Brand: Spears
SKU: 837-211
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![ACI A/20K-R 20K ohm | Room Zone Wall Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_df2dc22e-6991-48f1-9202-20f4d314dba1_medium.png?v=1718738485)
A / 20K-R | 20K ohm | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/20K-R
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![Spears 463-532 6X4 PVC SADDLE ODXSOC SCH40 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_463-288_94961aff-7b97-4f12-8913-50fe8f9b6abc_medium.jpg?v=1711298104)
463-532 | 6X4 PVC SADDLE ODXSOC SCH40 | (PG:040) Spears
Brand: Spears
SKU: 463-532
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![Johnson Controls P100CP-158C ENCAPSULATED PRESS CNTL; CO 250 PSIG; CI 150 PSIG; OPENS ON RISE; AUTO RESET; 1/4" FEM FLARE W/DEPRE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100CP-158C_medium.png?v=1715733556)
P100CP-158C | ENCAPSULATED PRESS CNTL; CO 250 PSIG; CI 150 PSIG; OPENS ON RISE; AUTO RESET; 1 / 4" FEM FLARE W / DEPRE | Johnson Controls
Brand: Johnson Controls
SKU: P100CP-158C
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![Spears 591-010-4A 1 PVC SWING JOINT 90 ELBOW FBTXMPT F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/591-010-4A_medium.png?v=1711298967)
591-010-4A | 1 PVC SWING JOINT 90 ELBOW FBTXMPT F | (PG:30) Spears
Brand: Spears
SKU: 591-010-4A
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![Siemens 985-004 Standard Shaft Adapter to 1"dia shaft w/ OpenAir GCA, GBB, GIB, GGD Actuators. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/985-004_5f65b49c-7fa6-4707-90ee-34d35d5f5596_medium.jpg?v=1709157097)
985-004 | Standard Shaft Adapter to 1"dia shaft w / OpenAir GCA, GBB, GIB, GGD Actuators. | Siemens
Brand: Siemens
SKU: 985-004
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![Johnson Controls C450YNN-1C POWER MODULE 230/24 VAC; POWER MOD PROVIDES 24V TO SYSTEM 450 MOD ASSEMBLY 120VAC OR 240VAC SUPPLY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/C450YNN-1C_medium.jpg?v=1715732182)
C450YNN-1C | POWER MODULE 230 / 24 VAC; POWER MOD PROVIDES 24V TO SYSTEM 450 MOD ASSEMBLY 120VAC OR 240VAC SUPPLY | Johnson Controls
Brand: Johnson Controls
SKU: C450YNN-1C
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![Siemens 544-973 Flush Mount Room Temp Sensor, 1K Ohm Plat RTD (375 Alpha), White Metal Cover | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/544-973_medium.jpg?v=1692720447)
544-973 | Flush Mount Room Temp Sensor, 1K Ohm Plat RTD (375 Alpha), White Metal Cover | Siemens
Brand: Siemens
SKU: 544-973
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![Siemens 599-00531 599 Series Zone Valve, 1/2", 3W, 2.5Cv, linear, ANSI 125, 1/10" stroke, SWT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/599-00531_medium.jpg?v=1717709009)
599-00531 | 599 Series Zone Valve, 1 / 2", 3W, 2.5Cv, linear, ANSI 125, 1 / 10" stroke, SWT | Siemens
Brand: Siemens
SKU: 599-00531
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![Spears 429-015B 1-1/2 PVC COUPLING SOCKET SCH40 BLACK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_429-010b_black_f7fbb572-4592-4fa3-813f-74c69792edfe_medium.jpg?v=1711297511)
429-015B | 1-1 / 2 PVC COUPLING SOCKET SCH40 BLACK | (PG:011) Spears
Brand: Spears
SKU: 429-015B
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![Spears 474-007G 3/4 PVC ADAPTER INSERTXSOC SCH40 GRAY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_474-010g_0b41064a-a7aa-4b18-b276-20c95c149ba6_medium.jpg?v=1711298506)
474-007G | 3 / 4 PVC ADAPTER INSERTXSOC SCH40 GRAY | (PG:043) Spears
Brand: Spears
SKU: 474-007G
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![Braeburn 5390 Remote Indoor Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/5390_medium.jpg?v=1717428439)
5390 | Remote Indoor Sensor | Braeburn
Brand: Braeburn
SKU: 5390
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![Spears 850-010 1 PVC PLUG MPT SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_850-010_218887ce-1925-4e84-ab09-af6f571ceca6_medium.jpg?v=1711300349)
850-010 | 1 PVC PLUG MPT SCH80 | (PG:080) Spears
Brand: Spears
SKU: 850-010
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![Spears 837-337 3X1-1/2 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_837-130_92430105-e7ef-48f7-850d-c87a7aba9876_medium.jpg?v=1711300198)
837-337 | 3X1-1 / 2 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | (PG:080) Spears
Brand: Spears
SKU: 837-337
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![Spears 837-251 2X1-1/2 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_837-130_695e5069-3ccc-4490-a200-75f9533af59a_medium.jpg?v=1711300208)
837-251 | 2X1-1 / 2 PVC REDUCING BUSHING SPIGOTXSOC SCH80 | (PG:080) Spears
Brand: Spears
SKU: 837-251
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![Spears 835-131SR 1X3/4 PVC REDUCING FEMALE ADAPTER SOCXSRFPT SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_835-101sr_ad647c4b-42ba-4d05-8e13-ac98f836f80d_medium.jpg?v=1711300170)
835-131SR | 1X3 / 4 PVC REDUCING FEMALE ADAPTER SOCXSRFPT SCH80 | (PG:086) Spears
Brand: Spears
SKU: 835-131SR
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![Spears 854-015 1-1/2 PVC VAN STONE FLANGED SOCKET CL150 150PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/854-015_medium.png?v=1711300415)
854-015 | 1-1 / 2 PVC VAN STONE FLANGED SOCKET CL150 150PSI | (PG:80) Spears
Brand: Spears
SKU: 854-015
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![Spears 447-020B 2 PVC CAP SOCKET SCH40 BLACK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_447-010b_black_medium.jpg?v=1711297962)
447-020B | 2 PVC CAP SOCKET SCH40 BLACK | (PG:011) Spears
Brand: Spears
SKU: 447-020B
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![Spears 854-010 1 PVC VAN STONE FLANGE SOCKET CL150 150PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/854-010_medium.png?v=1711300375)
854-010 | 1 PVC VAN STONE FLANGE SOCKET CL150 150PSI | (PG:80) Spears
Brand: Spears
SKU: 854-010
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![Spears 835-005CSR 1/2 CPVC FEMALE ADAPTER SOCXSRFPT SCH80 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_835-010csr_c69581ba-b6f4-4688-91f3-cc77ccf676c7_medium.jpg?v=1711300173)
835-005CSR | 1 / 2 CPVC FEMALE ADAPTER SOCXSRFPT SCH80 | (PG:096) Spears
Brand: Spears
SKU: 835-005CSR
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View all →![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_large.jpg?v=1716574569)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_88a65725-d5a4-465e-9c6c-d45a476764ac_large.jpg?v=1719241876)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_large.jpg?v=1716932364)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_2357d62a-de99-4eaf-b251-fe45a7caace2_large.jpg?v=1719241874)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO_WR_XR_web_b1a67703-1116-4d67-b510-b2685656413f_large.png?v=1709052496)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR