Description
Fenwal 05-339007-103 Exact replacement no longer available.Please call with model and serial number of your heater for proper replacement.
Technical Specification
SPECIFICATIONS
| Size (H x W x D) | 3.93 x 5.68 x 1.60 in(99.8 x 144.3 x 40.6 mm) |
| Weight | Approximately 5 oz (140 g) |
| Input Voltage | ignitor: 120, 208/240, or 277 V, 50/60 Hz Thermostat: 24 V, 50/60 Hz (Operating range 20-28 VAC) |
| Input Current Drain | 100 mA, does not include valve power |
| Valve Rating | 24 VAC, 1.0 A maximum, inrush 2 A maximum |
| ignitor Heat-Up Time | 20 seconds nominal (18-28 seconds)45 seconds nominal (30-60 seconds) |
| Inducer Contact Rating | 8 A at 250 VAC (1/4 hp) |
| Ambient Temperature Limits | -40 to deg. F (-40 todeg. C) |
| System Check Circuit | Checks valve control circuit and flame rectification circuit before ignition sequence is initiated. |
| Tries for Ignition | Available in one- or three-try versions. |
| Trial-For-Ignition Periods (lockout time) | 1.5, 3.0, 5.0, 7.0, 10.0, or 15.0 seconds, depending on model. |
| Prepurge | None or 15 seconds, depending on model. |
| Postpurge | None or 45 seconds, depending on model. |
| Retry for Ignition | Loss of flame will result in one retry for ignition. (Two retries on three-trial-for-ignition model.) |
|
CONTROL CONFIGURATION |
|
|









