Skip to main content

Heating Equipment Accessories

Wood-burning Stove, Fireplace, Insert

Chimney Repair & Maintenance

Gas Venting

Hydronic Baseboard Heaters

Roof Caps, Hoods & Grilles

Air Cleaner Filters

Registers

Specialty Hvac Parts

Miscellaneous Hvac

Fan & Limit Controls

Motor Capacitors

Switching Relays & Indicators

Switching relays and indicators are commonly used devices for HVAC applications. They are used to switch light current loads, ranging

Read more

Sort

Filter

List|Grid

Page

Showing 1 - 24 of 305 Results

Carrier 50HJ442730 Hall Effect Sensor

Carrier 50HJ442730Hall Effect Sensor

$114.27 /each

Eastman 20378 Angle Radiator Air Valve, Adjustable, Brass, Chrome

Eastman 20378Angle Radiator Air Valve, Adjustable, Brass, Chrome

$13.38 /each

B&K 888-107-XCP10 Radiator Valve Handle - pack of 10

B&K 888-107-XCP10Radiator Valve Handle - pack of 10

$11.59 /package

Goodman Manufacturing PCBDM133S Defrost Control Board

Goodman Manufacturing PCBDM133SDefrost Control Board

$92.56 /each

Nordyne 632338R Toggle Switch Auto-Fan On 632338r

Nordyne 632338RToggle Switch Auto-Fan On 632338r

$21.79 /each

Trane DIA0068 Damper Actuator Diaphragm

Trane DIA0068Damper Actuator Diaphragm

$49.71 /each

Trane SWT2124 180f Open M/R Rollout Switch

Trane SWT2124180f Open M/R Rollout Switch

$29.49 /each

B&K 109-385 Radiator Elbow Nut and Tailpiece, Brass

B&K 109-385Radiator Elbow Nut and Tailpiece, Brass

$24.89 /each

Emerson 90-342 240-Volt 2-Pole Relay Brown

Emerson 90-342240-Volt 2-Pole Relay Brown

Item Discontinued!

Emerson 90-340 2-Pole 24-Volt Relay Switch Brown

Emerson 90-3402-Pole 24-Volt Relay Switch Brown

$15.68 /each

B&K 109-383 Radiator Elbow Nut and Tailpiece, Brass

B&K 109-383Radiator Elbow Nut and Tailpiece, Brass

$10.56 /each

Nordyne 621678R 2 Stage 3 Pole Sequencer 621678r

Nordyne 621678R2 Stage 3 Pole Sequencer 621678r

$60.48 /each

B&K 109-304 Steam Radiator Valve, Angled, Brass/Bronze

B&K 109-304Steam Radiator Valve, Angled, Brass/Bronze

$29.64 /each

Trane ADP0219 Pneumatic Actuator Adapter

Trane ADP0219Pneumatic Actuator Adapter

$13.19 /each

Trane MOT8839 24-Volt 300 RPM Actuator Motor

Trane MOT883924-Volt 300 RPM Actuator Motor

$502.13 /each

Trane SWT1259 160-190 f Auto Limit Switch 3 in. Insert

Trane SWT1259160-190 f Auto Limit Switch 3 in. Insert

$72.94 /each

Trane SWT1612 160-190 f Auto Limit Sw 3 in. Insert

Trane SWT1612160-190 f Auto Limit Sw 3 in. Insert

$37.89 /each

Trane SWT1635 Limit Switch; 180Op 150Cl

Trane SWT1635Limit Switch; 180Op 150Cl

$36.42 /each

York S1-025-32606-000 180F - 210F Auto Limit Switch

York S1-025-32606-000180F - 210F Auto Limit Switch

$55.20 /each

York S1-025-41321-000 110F - 150F Auto Limit Switch

York S1-025-41321-000110F - 150F Auto Limit Switch

$41.70 /each

Carrier HH18HA211 Auto Rollout

Carrier HH18HA211Auto Rollout

$44.86 /each

Carrier HH18HA490 290a degree M/R SPST Rollout Switch

Carrier HH18HA490290a degree M/R SPST Rollout Switch

$23.79 /each

Carrier HH18HA495 350a degree M/R Limit Switch

Carrier HH18HA495350a degree M/R Limit Switch

$21.43 /each

Trane SWT2173 Rollout Switch L310F M/R

Trane SWT2173Rollout Switch L310F M/R

$23.46 /each

Page

Showing 1 - 24 of 305 Results