We value your feedback on the NEW FirstSupply.com – look for updates and improvements!

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Family BrandsHelpLocations

Site Search

{0} items in cart

loading content

Refine Results

: ACV(1)
Honeywell Home(53)
Johnson Controls(4)
Taco®(1)
: 1.3 to 48 A(1)
4 to 48 A(1)
5.1 to 48 A(19)
8 A(1)
: 10 deg F(2)
10 deg F Fixed(1)
10 to 25 deg F(6)
15 deg F(3)
5 deg F(2)
: Domestic(7)
Import(20)
: Horizontal(10)
Horizontal / Vertical(28)
Horizontal / Vertical / Surface(1)
Horizontal / Vertical / Well(1)
Immersion Well(1)
: -40 to 212 deg F(2)
100 to 180 deg F(1)
100 to 200 deg F(4)
100 to 240 deg F(17)
120 to 240 deg F(1)
: 115 V(1)
120 / 240 V(2)
120 / 240 VAC(1)
120 VAC(14)
120 to 240 VAC(3)

Aquastat Relays

59 products

Sort

View

Per Page

content loaded

563-2 Aquastat Controller

563-2 Aquastat Controller

Item #TAC5632

MFG #563-2

Compare

ACV P3KITTH01 Smart Phase 3 Aquastat, 160 deg F

ACV P3KITTH01 Smart Phase 3 Aquastat, 160 deg F

Item #TTPP3KITTH01

MFG #P3KITTH01

Compare

Honeywell
L6006C1034/U High and Low limit Aquastat Controller, 65 to 200 Degree F, Horizontal/Vertical Mount,

Honeywell L6006C1034/U High and Low limit Aquastat Controller, 65 to 200 Degree F, Horizontal/Vertical Mount,

Item #HONL6006C1034U

MFG #L6006C1034/U

Compare

Honeywell Aquastat® L4006E1042/U High Limit Manual Reset Aquastat Controller, 130 to 270 deg F, Horizontal/Vertical Mount, Import

Honeywell Aquastat® L4006E1042/U High Limit Manual Reset Aquastat Controller, 130 to 270 deg F, Horizontal/Vertical Mount, Import

Item #HONL4006E1042U

MFG #L4006E1042/U

Compare

Honeywell Aquastat® L4006E1091/U High Limit Manual Reset Aquastat Controller, 130 to 270 deg F, Horizontal/Vertical Mount, Import

Honeywell Aquastat® L4006E1091/U High Limit Manual Reset Aquastat Controller, 130 to 270 deg F, Horizontal/Vertical Mount, Import

Item #HONL4006E1091

MFG #L4006E1091/U

Compare

Honeywell HoL8100B1128/U High Limit Aquastat Controller, 100 to 180 Degree F

Honeywell HoL8100B1128/U High Limit Aquastat Controller, 100 to 180 Degree F

Item #HONL8100B1128

MFG #L8100B1128/U

Compare

Honeywell L4006A1009/U High and Low limit Aquastat Controller, 100 to 240 Degree F, Horizontal/Vertical Mount

Honeywell L4006A1009/U High and Low limit Aquastat Controller, 100 to 240 Degree F, Horizontal/Vertical Mount

Item #HONL4006A1009

MFG #L4006A1009/U

Compare

Honeywell L4006A1017/U Breaks on Rise Aquastat Controller, 100 to 240 Degree F, Horizontal/Vertical Mount

Honeywell L4006A1017/U Breaks on Rise Aquastat Controller, 100 to 240 Degree F, Horizontal/Vertical Mount

Item #HONL4006A1017

MFG #L4006A1017/U

Compare

Honeywell L4006A1678/U Breaks on Rise Aquastat Controller

Honeywell L4006A1678/U Breaks on Rise Aquastat Controller

Item #HONL4006A1678

MFG #L4006A1678/U

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!