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Resideo PA404A is a pressure actuated high limit, safety control for steam heating boilers. It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level.The PA404B is used with suspension-type unit heaters to make the fan circuit when a pressure rise indicates the presence of steam. Each model contains an SPST MICRO SWITCH snap-acting switch.Sensitive pressure-actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switch. A screw on top of the case allows set point adjustment without removing the cover.Differential is adjusted by means of a dial located inside the case..,
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Resideo PA404A1009
Honeywell SuperVent PV-001RP/U Replacement Air Vent Assembly
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- Universal connection
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Honeywell PV001RP
Item#:
PV001RP
Manufacturer Item:
PV-001RP
Manufacturer:
HONEYWELL
Resideo Q314A3513 Pilot Burner Natural Gas Front Burn pattern BCR-18 Orifice,
Resideo Q314A3513
Resideo Q345U1005 Universal Pilot Burner & Igniter for S8600F S8600H Intermittent Pilot Modules,
Resideo Q345U1005
Resideo Q314A3547 Universal Pilot Tip Left,
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Resideo Q314A3547
Resideo Q314A4586 Front Direct Tip Pilot Burner W/Orifice for Q309 Q340 Q390,
Resideo Q314A4586
Resideo Q3400A1024 Hot Surface Igniter Flame Rod Assembly 30" Lead,
Resideo Q3400A1024
Resideo Q345A1321 Direct Tip Pilot Burner W/ Orifice for S86 S860 S8610,
Resideo Q345A1321
Resideo Q345A1313 1-Left Direct Tip Pilot Burner W/Orifice for S86 S860 S8610 or,
Resideo Q345A1313
Resideo Q314A6102 Direct Tip Pilot Burner W/Orifice for Q309 Q340 Q390,
Resideo Q314A6102
Resideo Q345A1305 1-Front Direct Tip Pilot Burner W/Orifice for S86 S860 S8610 or,
Resideo Q345A1305
Item#:
Q345A1305
Manufacturer Item:
Q345A1305
Manufacturer:
HONEYWELL
Resideo Q327A1626 Standing Pilot Burner for Q309 Q340 Thermocouples or Q313,
Resideo Q327A1626
Item#:
Q327A1626
Manufacturer Item:
Q327A1626
Manufacturer:
HONEYWELL
