ARP Supply Vol. 3
Furnace Controls & Air Switches
Unit#2948042
Hot Surface Ignition – Integrated FURNACE CONTROL KITS
Unit#2498030
FURNACE CONTROLS
Hot Surface Ignition – Non-Integrated
Replaces single-stage carbide and nitride hot surface ignition systems. Control module features 3 fan speeds, color-coded thermostat connec- tion, onboard system diagnostics with LED indicator, and low-voltage fuse protection. Includes quick-connect wiring harnesses, universal nitride ignitor and instructions. Operating temperature: -40°F to 176°F (-40°C to 80°C).
Order No.
Input Volts AC
Dim. In. H x W x D
Features program keys for multiple timing selections, tri-colored LED indicator for diagnostics, direct and indirect flame sense compatibility and universal design.
50M56U-843
25
7 x 5.25 x 1.25
Order No.
Operating Temp. °F
50E47-843
-40 to 175
Unit#2498030
Silicon Carbide - Integrated FURNACE CONTROLS
Unit#2498030
FURNACE CONTROLS
Hot Surface Ignition – Universal Integrated
Controls gas valve, ignitor, two-speed blower motor, inducer, humidifier- and air cleaner. Features flash code diagnostics, twinning and adjust- ableblower relay. Includes mounting hole template.
Order No.
Operating Temp. °F
Silicon carbide ignition. Controls gas burner, ignitor, blower, inducer, air cleaner and humidifier. 30-second prepurge.
50T35-743
-40 to 176
Delay Sec.
Order
Heat
Cool
No.
On
Off
On
Off
U Unit#2498019
50A55-843 30/45
60/90/120/180
5
45/90
AIR SWITCHES
Dual Purpose
FurnaceControls&AirSwitches Unit#2498030
Nitride Hot Surface - Integrated FURNACE CONTROLS
Reduces potential for vibration or shock. Responds to positive, nega- tive or differential air pressure. Includes 12” L x 1/4” OD flex tubing with nuts and ferrules. Enclosed diaphragm. Mounts any position except for upside-down. Rated ambient -40°F to 180°F, max. pressure 1/2 PSI. Rated 15.0A resistive (noninductive) at 120/240/277V AC; 300 VA at 125V to 277V AC. UL listed, CSA certified.
Nitride ignition. Controls gas valve, igniter, blower, inducer, humidifier and air cleaner. Features replaceable 3A fuse, 60-minute auto reset and single-channel flame sense. Includes diagnostic indicator flash codes.
Order No. 770-1
Pressure In. WC
Switch Action
Order No.
Input Voltage
0.05-12
SPDT
50A65-843
25V AC
This information is provided “as is” without warranty of any kind by any person, including without limitation, the owner and the publisher.
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