Controls

424 products

Showing 73 - 96 of 424 products
View
Honeywell #T812A1002, T812, Heat Only, Square ThermostatHoneywell #T812A1002, T812, Heat Only, Square Thermostat
Honeywell #T498B1512, 120/208/240V DPST 22AMP 40-80F
Honeywell #S8610M3009, One-Rod Intermittent Pilot ControlHoneywell #S8610M3009, One-Rod Intermittent Pilot Control
Honeywell #S688A1007, Sail Switch with 5 in. wide sailHoneywell #S688A1007, Sail Switch with 5 in. wide sail
Honeywell #RM7890A1015, On-Off Primary Control w/ Shutter Drive
Honeywell #RA832A1066, 120V DPST SWITCHING RELAY w/TRANSFORMER
Honeywell #R845A1030, DPST SWITCHING RELAY 120/24 VO
Honeywell #R8222U1079, 24V DPST GENERAL PURPOSE RELAY
Honeywell #R8222D1014, 24V SWITCHING RELAY W/DPDT
Honeywell #R8184G4009, 120V OIL PRIMARY 45SEC SFTY SW

Recently viewed

Boiler Heating Supplies Controls FAQs

Boiler controls include thermostats, transformers, control boards, low water cut-offs, safety valves, and circulator pumps that regulate and protect the heating system.

A low water cut-off shuts down the boiler's burner if the water level drops too low, protecting the boiler from operating dry and overheating.

Yes. Replacement Argo parts such as control boards, transformers, and wire kits are available for electric boiler systems.

Manufacturers typically recommend testing safety and relief valves at least once a year to confirm they release pressure properly. Always check with manufacturer safety guidelines.