$78.48

FERROLI 39800120 FLOW SWITCH Ø 1/2 36401350 WITH SPARE FASTON FOR BOILER

$25.99

Versatile Air Pressure Switch 120-150 PSI for 12V/24V/AC 110V Applications

$124.76

SIME FLOWSTATED Ø 3/4 M 3/4 F ART. 6149304A 6149304 BOILER SILE FLOWMETER

$37.03

SENSOR UNIT COMPATIBLE WITH BAXI OCEAN JJJ005629950 FOR BOILER

$20

TRIDELTA PRESSURE SWITCH FS4066-79 WG23X0080 6.19SK

$46.92

77345-12 is Suitable for Honeywell Normally Closed Vacuum Switch Pressure Sensor

$50.07

ARISTON 61307664-01 AIR PRESSURE SWITCH 20PA EX 61307664 BOILER

$18

Goodman 20197308 Air Pressure Switch (120v, -0.10")

$449.99

York Pressure Switch S1-026-32588-011

$57.96

600-128-CBL 600128CBL is Suitable for Honeywell Potential Sensors

$21.28

BALTUR MICRO FLOW SWITCH COLIBRI L CA 25269 BOILER

$94.95

57M66 Lennox 1.41"Wc Spst Pressure Switch OEM 57M66