Control Stat Relays

223 Products

Ducane Air Pressure Switch
SKU:DUCR102614-01
MPN: R102614-01
Stock Available: 2
Order #: 01023709
$68.28
Ducane Limit Switch
SKU:DUC87H90
MPN: 87H90
Stock Available: 1
Order #: 01023703
$55.80
Ducane Limit Switch
SKU:MAG36W90
MPN: 36W90
Stock Available: 10+
Order #: 02010620
$24.45
Mcdonnell & Miller Tetraseal O-Ring
SKU:MCD37-101
MPN: 324435
Stock Available: 5
Order #: 02005807
$23.32
Thermostat Guard
SKU:TG501A-1002
MPN: MA-BTGUK2
Stock Available: 0
Order #: 03004022
$38.17

Out of Stock

Thermostat Guard
SKU:TG500A-1003
MPN: MA-BTGRK
Stock Available: 4
Order #: 03004020
$16.43
Tekmar 279 Outdoor Boiler Reset Control - One Stage
SKU:TEK279
MPN: 279
Stock Available: 3
Order #: 02007303
$1,519.49
Tekmar Outdoor Boiler Reset Control
SKU:TEK274
MPN: 274
Stock Available: 0
Order #: 02007300
$1,014.70

Out of Stock

Tekmar Outdoor Boiler Reset Control
SKU:TEK263
MPN: 263
Stock Available: 1
Order #: 02007299
$710.85 $791.86
Tekmar Outdoor Boiler Reset Control
SKU:TEK261
MPN: 261
Stock Available: 0
Order #: 02007297
$577.98

Out of Stock

Tekmar Outdoor Boiler Reset Control
SKU:TEK260
MPN: 260
Stock Available: 1
Order #: 02007296
$549.26
Honeywell Heat Only Thermostat - Premier White
SKU:T822K-1018
MPN: T822K1018/U
Stock Available: 9
Order #: 02009316
$53.72
OEM Electric Low Water Cut-Off - 24V
SKU:OEM-24CM
MPN: 500SV
Stock Available: 8
Order #: 02006158
$285.27
Hydrolevel Company Electric Low Water Cut-Off
SKU:OEM-24C
MPN: 45-601
Stock Available: 3
Order #: 02006157
$246.36
Hydrolevel Electric Low Water Cut-Off - 120V
SKU:OEM-170CM
MPN: 550SV
Stock Available: 0
Order #: 02006154
$280.99

Out of Stock

Hydrolevel Company Electric Low Water Cut-Off
SKU:OEM-170C
MPN: 45-651
Stock Available: 1
Order #: 02006153
$261.29
Honeywell Boiler Strap-On Aquastat Controller - 65º F - 200º F, SPDT
SKU:L6006C-1018
MPN: L6006C1018/U
Stock Available: 1
Order #: 02005009
$129.86
Honeywell Boiler Control Aquastat - 100º F - 240º F, SPDT
SKU:L6006A-1145
MPN: L6006A1145/U
Stock Available: 10
Order #: 02005008
$195.24
Honeywell High or Low Limit Aquastat - 40°F to 180°F
SKU:L4006A-1959
MPN: L4006A1959/U
Stock Available: 10+
Order #: 02004986
$224.42
Honeywell Boiler Control Aquastat
SKU:L4006A-1678
MPN: L4006A1678/U
Stock Available: 0
Order #: 02004985
$197.14

Out of Stock

Crown Aquastat Immersion Well - 6-1/2"
SKU:121371M
MPN: PMW-3SE
Stock Available: 3
Order #: 02000190
$38.15
Crown Aquastat Well - PMW-3S
SKU:121371B
MPN: PMW-3S
Stock Available: 10+
Order #: 02000189
$41.16
Crown Aquastat Well
SKU:121371A
MPN: PMW-2S
Stock Available: 0
Order #: 02000188
$31.35

Out of Stock

White Rodgers Heat / Cool Thermostat
SKU:WHR1E56N-444
MPN: 1E56N-444
Stock Available: 4
Order #: 01052051
$47.02