All In-Stock Products

gas pressure regulator (optional by model). These valves are designed for many residential and commercial applications such as central heating unit...

The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration system...

F61-2663, Thermostat Wallplates

The Robertshaw® S-45 Water Valve Series is designed as a general purpose valve for energy conserving plumbing and heating applications.

Lochinvar® Flame Sensor, For Use With: KnightXL Aquas XP 602 to 802 Commercial Pool Package and KBN601-801 Heating Boilers

90-370, 90-360 Thru 90-486 Relays

Schneider Electric Valve Linkage Kit, For Use With: MA-521x, MF-5x13, MP-521x, MP-541x, MPR-561x, MPR-571x, MPR-581x Round Hydraulic Actuators

Carrier® Gas Valve, 1/2 in Nominal, NPT Connection, 24 V

The Ranco® A12 and 9531 Series Constant Cut-in Temperature Controls are designed to switch electrical components of refrigeration systems in respon...

AMI® Spark Plug, I-31 Series, 1.37 in Lead Length, Nickel, 3.68 in L

1300 Series valves for zoning systems up to 50 PSI operate quietly and efficiently providing years of reliable service

The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration system...

Honeywell Minipeeper Ultraviolet Flame Detector, -40 to 215 deg F, 2 NEC Class 1 Lead Wire Connection, 288 in Lead Length, 1-1/16 in Dia x 4 in L, ...

AMI® Liquid Level Electrode, WCC Series, 13/16 in Hex, 3/8-18 PTF Short, 10-24 NC Probe Internal Thread, Stainless Steel, 3.79 in L

TAC PopTop™ Zone Valve Actuator, AH Series, Number of Ways/Position: 2-Way, 2-Position, 24 VAC, 50/60 Hz, VA Rating: 7.5 VA, 6.5 W, NO, 18 in Lead ...

High limit lead wire assembly fits into slotted magnet on gas valves to allow hookup with an external ECO (energy cut-off) switch.

AMI® Igniter/Flame Rod, Stainless Steel, 1500 deg F

BELIMO® Fire and Smoke Actuator, 120 VAC, 50/60 Hz, 7.5 W, VA Rating: 30 VA, 15 to 20 s Timing, Steel, Finish: Galvanized, 20 Nm Torque, 32 to 122 ...

The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration system...

The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration system...

The Robertshaw® Flame Sensor Assembly and Replacement Sensors have high temperature Kanthol sensor rods that will withstand 1800°F (982°C). The sen...

Lochinvar® Main Burner, For Use With: Copper-Fin® II 992, 1262 Boilers and Water Heaters, 2-1/8 in Dia x 23-1/4 in L

Surface Mount (Strap-On) Hydronic Temperature Control, SPST, Open On Rise, 100°F to 240°F Range, 10°F Fixed Differential

The Robertshaw® 9200 Series Mechanical Thermostats are both attractive and functional. The temperature display is easy-to-read and offers accurate ...